List of unmanned spacecraft by program
Encyclopedia
Here is an incomplete list of all unmanned spacecraft
Unmanned spacecraft
Unmanned spacecraft are spacecraft without people on board, and probably includes unmanned resupply spacecraft, space probes, and most space observatories. A difference between robotic spacecraft and unmanned spacecraft, is that unmanned spacecraft is inclusive to non-robotic unmanned spacecraft,...

 categorized by program.

Program Spacecraft
A-Train
A-train (satellite constellation)
The A-train is a satellite constellation scheduled to have seven Franco-American Earth observation satellites in sun-synchronous orbit at an altitude of 690 kilometers above the Earth....

CloudSat
CloudSat
CloudSat is a NASA Earth observation satellite, which was launched on a Delta II rocket on 28 April 2006. It uses radar to measure the altitude and properties of clouds, adding to information on the relationship between clouds and climate in order to help resolve questions about global warming...

 - Aqua
Aqua (satellite)
Aqua is a multi-national NASA scientific research satellite in orbit around the Earth, studying the precipitation, evaporation, and cycling of water. It is the second major component of the Earth Observing System preceded by Terra and followed by Aura .The name "Aqua" comes from the Latin word...

 - CALIPSO
CALIPSO
CALIPSO is a joint NASA and CNES environmental satellite, built in the Cannes Mandelieu Space Center, which was launched atop a Delta II rocket on April 28, 2006. Its name stands for Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations...

 - PARASOL - Aura
Aura (satellite)
Aura is a multi-national NASA scientific research satellite in orbit around the Earth, studying the Earth's ozone layer, air quality and climate. It is the third major component of the Earth Observing System following on Terra and Aqua...

Chinese Lunar Exploration Program
Chinese Lunar Exploration Program
Chinese Lunar Exploration Program , also known as the Chang'e program, is a program of robotic and human missions to the Moon undertaken by the China National Space Administration , the space agency of the People's Republic of China...

Chang'e 1 - Chang'e 2
Chang'e 2
Chang'e 2 is a Chinese unmanned lunar probe that was launched on 1 October 2010. It was a follow-up to the Chang'e 1 lunar probe, which was launched in 2007. Chang'e 2 was part of the first phase of the Chinese Lunar Exploration Program, and conducted research from a 100-kilometer-high lunar orbit...

 - Chang'e 3
Chang'e 3
Chang'e 3 is a Chinese lunar exploration mission, incorporating a robotic lander and rover. Scheduled for launch in 2013 as part of the second phase of the Chinese Lunar Exploration Program, it will be China's first lunar rover, and the first spacecraft to make a soft landing on the Moon since the...

Chandrayaan series Chandrayaan-1 - Chandrayaan-2
Chandrayaan-2
Chandrayaan-2 , is a joint lunar exploration mission proposed by the Indian Space Research Organisation and the Russian Federal Space Agency and has a projected cost of...

Canyon program
Canyon (satellite)
CANYON refers to a series of seven United States spy satellites launched between 1968 and 1977. Also known as AFP-827 , the satellites were developed with the participation of the Air Force...

Canyon 1 - Canyon 2 - Canyon 3 - Canyon 4 - Canyon 5 - Canyon 6 - Canyon 7
Discoverer (Corona) Corona (satellite)
Corona (satellite)
The Corona program was a series of American strategic reconnaissance satellites produced and operated by the Central Intelligence Agency Directorate of Science & Technology with substantial assistance from the U.S. Air Force...

Discovery program
Discovery Program
NASA's Discovery Program is a series of lower-cost, highly-focused American scientific space missions that are exploring the Solar System. It was founded in 1992 to implement then-NASA Administrator Daniel S. Goldin's vision of "faster, better, cheaper" planetary missions...

 
MESSENGER
MESSENGER
The MErcury Surface, Space ENvironment, GEochemistry and Ranging space probe is a robotic NASA spacecraft in orbit around the planet Mercury. The spacecraft was launched aboard a Delta II rocket in August 2004 to study the chemical composition, geology, and magnetic field of Mercury...

 - Mars Pathfinder
Mars Pathfinder
Mars Pathfinder was an American spacecraft that landed a base station with roving probe on Mars in 1997. It consisted of a lander, renamed the Carl Sagan Memorial Station, and a lightweight wheeled robotic rover named Sojourner.Launched on December 4, 1996 by NASA aboard a Delta II booster a...

 - Lunar Prospector
Lunar Prospector
The Lunar Prospector mission was the third selected by NASA for full development and construction as part of the Discovery Program. At a cost of $62.8 million, the 19-month mission was designed for a low polar orbit investigation of the Moon, including mapping of surface composition and possible...

 - Deep Impact - EPOXI
EPOXI
EPOXI is a NASA unmanned space mission led by the University of Maryland using the existing Deep Impact vehicle to begin a new series of observations. It first investigated extrasolar planets and, on November 4, 2010, it performed a close approach to the comet 103P/Hartley...

 - Stardust
Stardust (spacecraft)
Stardust is a 300-kilogram robotic space probe launched by NASA on February 7, 1999 to study the asteroid 5535 Annefrank and collect samples from the coma of comet Wild 2. The primary mission was completed January 15, 2006, when the sample return capsule returned to Earth...

 - NExT - Genesis
Genesis (spacecraft)
The Genesis spacecraft was a NASA sample return probe which collected a sample of solar wind and returned it to Earth for analysis. It was the first NASA sample return mission to return material since the Apollo Program, and the first to return material from beyond the orbit of the Moon...

 - MMM
Moon Mineralogy Mapper
The Moon Mineralogy Mapper is one of two instruments that NASA contributed to India's first mission to the Moon, Chandrayaan-1, launched October 22, 2008...

NASA's Earth-Sun System Missions Jason 1
Jason 1
Jason-1 is a satellite oceanography mission to monitor global ocean circulation, study the ties between the ocean and the atmosphere, improve global climate forecasts and predictions, and monitor events such as El Niño and ocean eddies....

 - TIMED (Thermosphere Ionosphere Mesosphere Energetics and Dynamics) - TOPEX/Poseidon
TOPEX/Poseidon
Launched in 1992, TOPEX/Poseidon was a joint satellite mission between NASA, the U.S. space agency, and CNES, the French space agency, to map ocean surface topography. The first major oceanographic research vessel to sail into space, TOPEX/Poseidon helped revolutionize oceanography by proving the...

 - Upper Atmosphere Research Satellite
Upper Atmosphere Research Satellite
The Upper Atmosphere Research Satellite was a NASA-operated orbital observatory whose mission was to study the Earth’s atmosphere, particularly the protective ozone layer. The satellite was deployed from Space Shuttle Discovery during the STS-48 mission on September 15, 1991...

Earth Observing System (EOS)
Earth Observing System
The Earth Observing System is a program of NASA comprising a series of artificial satellite missions and scientific instruments in Earth orbit designed for long-term global observations of the land surface, biosphere, atmosphere, and oceans of the Earth. The satellite component of the program was...

ACRIMSAT
Explorer program
Explorer program
The Explorer program is a United States space exploration program that provides flight opportunities for physics, heliophysics, and astrophysics investigations from space. Over 90 space missions have been launched from 1958 to 2011, and it is still active...

Explorer 1 – Explorer 2
Explorer 2
Explorer 2 was to be a repeat of the Explorer 1 mission. However, due to a failure in the rocket during launch, the spacecraft did not reach orbit....

 – Explorer 3
Explorer 3
Explorer 3 was an artificial satellite of the Earth, nearly identical to the first United States artificial satellite Explorer 1 in its design and mission...

 – Explorer 4
Explorer 4
Explorer 4 was a US satellite launched on July 26, 1958. It was instrumented by Dr. James van Allen's group. The Department of Defense's Advanced Research Projects Agency had initially planned two satellites for the purposes of studying the Van Allen radiation belts and the effects of nuclear...

 – Explorer 5
Explorer 5
Explorer 5 was a United States satellite with a weight of 17.24 kg.It launched atop a Jupiter-C rocket on August 24, 1958 from Launch Complex 5, but failed when the rocket's booster collided with its second stage after separation, causing the upper stage firing angle to be off.- References :...

 – Explorer 6
Explorer 6
Explorer 6 was a United States satellite launched on August 7, 1959. It was a small, spheroidal satellite designed to study trapped radiation of various energies, galactic cosmic rays, geomagnetism, radio propagation in the upper atmosphere, and the flux of micrometeorites...

 – Explorer 7
Explorer 7
Explorer 7 was launched October 13, 1959 at 10:36 a.m. Eastern Time by a Juno II rocket from Cape Canaveral Air Force Station to an orbit of 573 km by 1073 km and inclination of 50.27°. It was designed to measure solar x-ray and Lyman-alpha flux, trapped energetic particles, and heavy...

 – Explorer 8
Explorer 8
Explorer 8 is a U.S. research satellite launched on November 3, 1960. It confirmed the existence of a helium layer in the upper atmosphere....

 – Explorer 9
Explorer 9
Explorer 9, known as S-56A before launch, was an American satellite which was launched in 1961 to study the density and composition of the upper thermosphere and lower exosphere. It was a reflight of the failed S-56 mission, and consisted of a , balloon which was deployed into a medium Earth orbit...

 – Explorer 10
Explorer 10
Explorer 10 was an American Earth-orbital satellite that investigated Earth's magnetic fields and nearby plasma...

 – Explorer 11 – Explorer 12 – Explorer 13 – Explorer 14
Explorer 14
Explorer 14 is a spin-stabilized, solar-cell-powered spacecraft instrumented to measure cosmic-ray particles, trapped particles, solar wind protons, and magnetospheric and interplanetary magnetic fields. A 16-channel PFM/PM time-division multiplexed telemeter was used. The time required to sample...

 – Explorer 15 – Explorer 16 – Explorer 17
Explorer 17
Explorer 17 was a United States satellite, launched at Cape Canaveral from LC-17B on a Delta-B booster, on April 3, 1963, to study the Earth's upper atmosphere. It was the first satellite of five Atmosphere Explorers.- Technical specifications :Explorer 17 was a spin-stabilized sphere 0.95 m in...

 – Explorer 18 – Explorer 19 – Explorer 20 – Explorer 21 – Explorer 22 – Explorer 23 – Explorer 24 – Explorer 25 – Explorer 26 – Explorer 27 – Explorer 28 – Explorer 29 – Explorer 30 – Explorer 31 – Explorer 32
Explorer 32
Explorer 32—also known as Atmosphere Explorer-B —was a satellite launched by the United States to study the Earth's upper atmosphere. It was launched from Cape Canaveral on a Delta-C1 rocket, on 25 May 1966...

 – Explorer 33
Explorer 33
Explorer 33 was a spacecraft launched by NASA on July 1, 1966 on a mission of scientific exploration. Originally intended for a lunar orbit, mission controllers worried that the spacecraft's trajectory was too fast to guarantee lunar capture...

 – Explorer 34 – Explorer 35
Explorer 35
Explorer 35 was a spin-stabilized spacecraft instrumented for interplanetary studies, at lunar distances, of the interplanetary plasma, magnetic field, energetic particles, and solar X rays. It was launched into an elliptical lunar orbit. The spin axis direction was nearly perpendicular to the...

 – Explorer 36 – Explorer 37 – Explorer 38 – Explorer 39 – Explorer 40 – Explorer 41 – Explorer 42 – Explorer 43 – Explorer 44 – Explorer 45 – Explorer 46 – Explorer 47 – Explorer 48 – Explorer 49
Explorer 49
Explorer 49 was a 328 kilogram satellite launched on June 10, 1973 for longwave radio astronomy research. It had four 230-meter long X-shaped antenna elements, which made it one of the largest spacecraft ever built....

 – Explorer 50 – Explorer 51 – Explorer 52
Explorer 52
Explorer 52 was a US satellite launched on June 3, 1974 from Vandenberg Air Force Base on a Scout booster.This satellite was also known as:* Hawkeye 1* IE D* Injun 6* Injun F* Neutral Point Explorer* 07325...

 – Explorer 53 – Explorer 54 – Explorer 55 – Explorer 56 – Explorer 57 – Explorer 58 – Explorer 59 – Explorer 60 – Explorer 61 – Explorer 62 – Explorer 63 – Explorer 64 – Explorer 65 – Explorer 66 – Explorer 67 – Explorer 68 – Explorer 69 – Explorer 70 – Explorer 71 – Explorer 72 – Explorer 73 – Explorer 74 – Explorer 75 – Explorer 76 – Explorer 77 – Explorer 78 – Explorer 79 – Explorer 80 – Explorer 81 – Explorer 82 – Explorer 83 – Explorer 84 – Explorer 85 – Explorer 86 – Explorer 87 – Explorer 88 –Explorer 89 – Explorer 90 – Explorer 91 – Explorer 92 –
Small Explorer program
Small Explorer program
The Small Explorer program is an effort within NASA to fund space exploration missions that cost no more than $120 million.- Program history :...

 (SMEX)
IBEX
Interstellar Boundary Explorer
Interstellar Boundary Explorer is a NASA satellite that will make the first map of the boundary between the Solar System and interstellar space. The mission is part of NASA's Small Explorer program. The IBEX satellite was launched with a Pegasus-XL rocket on October 19, 2008, at 17:47:23 UTC...

  - RHESSI
Reuven Ramaty High Energy Solar Spectroscopic Imager
Reuven Ramaty High Energy Solar Spectroscopic Imager is the sixth mission in the line of NASA Small Explorer missions...

 - GALEX - AIM
Aeronomy of Ice in the Mesosphere
The Aeronomy of Ice in the Mesosphere is a satellite to conduct a 26-month study of noctilucent clouds . It is the ninetieth Explorer program mission and is part of the NASA-funded Small Explorer program...

 - NuSTAR
Nuclear Spectroscopic Telescope Array
Nuclear Spectroscopic Telescope Array is a planned space-based X-ray telescope that will use grazing incidence mirrors to focus high energy X-rays at 5 to 79 keV from astrophysical sources, especially for nuclear spectroscopy...

 - TRACE
TRACE
TRACE was a NASA space telescope designed to investigate the connections between fine-scale magnetic fields and the associated plasma structures on the Sun by providing high resolution images and observation of the solar photosphere and transition region to the corona...

 - SAMPEX
Solar Anomalous and Magnetospheric Particle Explorer
The Solar Anomalous and Magnetospheric Particle Explorer satellite was launched in July 1992 into a low earth orbit at an altitude of 520 by 670 km and 82 degrees inclination. The satellite, which has far exceeded its expected three-year lifetime, has primarily operated in a three-axis...

 - SWAS
Submillimeter Wave Astronomy Satellite
The Submillimeter Wave Astronomy Satellite was an astronomical observatory launched on December 5, 1998 as part of the Small Explorer program within NASA...

 - FAST
Fast Auroral Snapshot Explorer
The Fast Auroral Snapshot Explorer was launched from Vandenberg Air Force Base on board a Pegasus XL rocket on August 21, 1996. One in the series of NASA's Small Explorer spacecraft, FAST was designed to observe and measure the plasma physics of the auroral phenomena which occur around both poles...

Flagship Program
Flagship Program
The Flagship Program is a series of NASA missions to explore the Solar System. It is the largest and most expensive of three classes of NASA Solar System Programs – the other two being the Discovery Program, which is the cheapest in cost, and the New Frontiers Program, which is...

Mars Science Laboratory
Mars Science Laboratory
The Mars Science Laboratory is a National Aeronautics and Space Administration mission with the aim to land and operate a rover named Curiosity on the surface of Mars. The MSL was launched November 26, 2011, at 10:02 EST and is scheduled to land on Mars at Gale Crater between August 6 and 20, 2012...

 - Cassini-Huygens
Cassini-Huygens
Cassini–Huygens is a joint NASA/ESA/ASI spacecraft mission studying the planet Saturn and its many natural satellites since 2004. Launched in 1997 after nearly two decades of gestation, it includes a Saturn orbiter and an atmospheric probe/lander for the moon Titan, although it has also returned...

 - Galileo - Outer Planet Flagship Mission
Outer Planet Flagship Mission
The Outer Planet Flagship Mission is a joint mission between NASA and ESA to send a probe to study the icy satellites of the outer Solar System. There are two primary candidate missions under study: Europa Jupiter System Mission and Titan Saturn System Mission .On February 18, 2009 NASA announced...

Foton program
Foton
Foton is the project name of two series of Russian science satellite and reentry vehicle programs. Although unmanned, the design was adapted from the manned Vostok spacecraft capsule. The primary focus of the Foton project is materials science research, but some missions have also carried...

Foton-1 - Foton-2 - Foton-3 - Foton-4 - Foton-5 - Foton-6 - Foton-7 - Foton-8 - Foton-9 - Foton-10 - Foton-11 - Foton-11
Foton-M program
Foton-M
Foton-M is series of robotic spacecraft used by Russia and the European Space Agency for research conducted in the microgravity environment of Earth orbit. The Foton-M design is based on the design of the Foton, with several improvements including a new telemetry and telecommand unit for increased...

Foton-M1
Foton-M1
Foton-M1 was an unmanned space mission by the European Space Agency aboard a Russian Soyuz-U rocket that failed to launch successfully. The rocket's payload consisted of 44 experiments prepared by the European Space Agency, Fluidpac, Biopan, Telescience Support Unit, and others...

 - Foton-M2
Foton-M2
The Foton-M2 was a space mission aboard an unmanned Foton-M spacecraft carrying a mainly European payload by the European Space Agency . It was placed into orbit by a Russian Soyuz-U launcher on 20 June 2005 at 14:00 Central European Time from the Baikonur Cosmodrome in Kazakhstan by the Russian...

Gravity program Gravity Probe A
Gravity Probe A
Gravity Probe A was a space-based experiment to test the theory of general relativity, performed jointly by the Smithsonian Astrophysical Observatory and the National Aeronautics and Space Administration...

 - Gravity Probe B
Gravity Probe B
Gravity Probe B is a satellite-based mission which launched on 20 April 2004 on a Delta II rocket. The spaceflight phase lasted until 2005; its aim was to measure spacetime curvature near Earth, and thereby the stress–energy tensor in and near Earth...

GRAB
Grab
Grab may refer to:* Grab , a mechanical device* Grab , a screenshot application* Grabs * Hermann Grab , Bohemian writer of German language- Places :* Grab , Kosovo* Grab , Bosnia and Herzegovina...

 Program
GRAB-1 - GRAB-2
NASA's Great Observatories
Great Observatories program
NASA's series of Great Observatories satellites are four large, powerful space-based telescopes. Each of the Great Observatories has had a similar size and cost at program outset, and each has made a substantial contribution to astronomy...

Chandra X-ray Observatory
Chandra X-ray Observatory
The Chandra X-ray Observatory is a satellite launched on STS-93 by NASA on July 23, 1999. It was named in honor of Indian-American physicist Subrahmanyan Chandrasekhar who is known for determining the maximum mass for white dwarfs. "Chandra" also means "moon" or "luminous" in Sanskrit.Chandra...

 - Compton Gamma-Ray Observatory - Hubble Space Telescope
Hubble Space Telescope
The Hubble Space Telescope is a space telescope that was carried into orbit by a Space Shuttle in 1990 and remains in operation. A 2.4 meter aperture telescope in low Earth orbit, Hubble's four main instruments observe in the near ultraviolet, visible, and near infrared...

  - Spitzer Space Telescope
Spitzer Space Telescope
The Spitzer Space Telescope , formerly the Space Infrared Telescope Facility is an infrared space observatory launched in 2003...

Helios program Helios 1 – Helios 2
ISIS program Alouette 2
Alouette 2
Alouette 2 was a Canadian research satellite launched at 04:48 UTC on November 29, 1965 by a Thor Agena rocket with Explorer 31 from the Western test range at Vandenberg AFB in California...

 - ISIS 1
ISIS (satellite)
ISIS I and II were the third and fourth satellites that were launched in a series of Canadian satellites sent up to study the ionosphere. After the success of Canada's Alouette 1, Canada and the United States decided to jointly launch three more satellites which they called the ISIS program...

 - ISIS 2
ISIS (satellite)
ISIS I and II were the third and fourth satellites that were launched in a series of Canadian satellites sent up to study the ionosphere. After the success of Canada's Alouette 1, Canada and the United States decided to jointly launch three more satellites which they called the ISIS program...

LAGEOS program
LAGEOS
LAGEOS, or Laser Geodynamics Satellites, are a series of scientific research satellites designed to provide an orbiting laser ranging benchmark for geodynamical studies of the Earth...

LAGEOS-1 - LAGEOS-2
Landsat program
Landsat program
The Landsat program is the longest running enterprise for acquisition of satellite imagery of Earth. On July 26, 1972 the Earth Resources Technology Satellite was launched. This was eventually renamed to Landsat. The most recent, Landsat 7, was launched on April 15, 1999. The instruments on the...

Landsat 1
Landsat 1
Landsat 1, originally named "Earth Resources Technology Satellite 1", was the first satellite of the United States' Landsat program. It was a modified version of the Nimbus 4 meteorological satellite and was launched on July 23, 1972 by a Delta 900 rocket from Vandenberg Air Force Base in California...

 - Landsat 2
Landsat 2
Landsat 2 is the second satellite of the Landsat program. The spacecraft originally carried a designation of ERTS-B but was renamed "Landsat 2" prior to its launch on January 22, 1975...

 - Landsat 3
Landsat 3
Landsat 3 is the third satellite of the Landsat program. It was launched on March 5, 1978, with the primary goal of providing a global archive of satellite imagery...

 - Landsat 4
Landsat 4
Landsat 4 is the fourth satellite of the Landsat program. It was launched on July 16th, 1982, with the primary goal of providing a global archive of satellite imagery. Although the Landsat Program is managed by NASA, data from Landsat 4 was collected and distributed by the USGS...

 - Landsat 5
Landsat 5
Landsat 5 is the fifth satellite of the Landsat program. It was launched on March 1, 1984, with the primary goal of providing a global archive of satellite photos. The Landsat Program is managed by USGS, and data from Landsat 5 is collected and distributed from the USGS's Center for Earth Resources...

 - Landsat 6
Landsat 6
Landsat 6, equipped with upgraded versions of the instruments on its predecessor, was designed to continue the Landsat program. It was launched on October 5, 1993 using a Titan II launch vehicle, but failed to reach orbit. As a consequence, Landsat 4 and Landsat 5 were used well beyond their...

 - Landsat 7
Landsat 7
Landsat 7, launched on April 15, 1999, is the latest satellite of the Landsat program. Landsat 7's primary goal is to refresh the global archive of satellite photos, providing up-to-date and cloud-free images. The Landsat Program is managed and operated by the USGS, and data from Landsat 7 is...

Luna program Luna 1
Luna 1
Luna 1 , first known as First Cosmic Ship, then known as Mechta was the first spacecraft to reach the vicinity of the Moon and the first of the Luna program of Soviet automatic interplanetary stations successfully launched in the direction of the Moon.While traveling through the outer Van Allen...

 – Luna 2
Luna 2
Luna 2 was the second of the Soviet Union's Luna programme spacecraft launched to the Moon. It was the first spacecraft to reach the surface of the Moon...

 – Luna 3
Luna 3
The Soviet space probe Luna 3 of 1959 was the third space probe to be sent to the neighborhood of the Moon, and this mission was an early feat in the spaceborne exploration of outer space...

 – Luna 4
Luna 4
Luna 4 was the USSR's first successful spacecraft of their "second generation" Luna program. The spacecraft, rather than being sent on a straight trajectory toward the Moon, was placed first in a low Earth orbit and then the rocket stage reignited to send it on a curving path towards the...

 – Luna 5
Luna 5
Luna 5 was an unmanned space mission of the Luna program, also called Lunik 5. It was designed to continue investigations of a lunar soft landing. The retrorocket system failed, and the spacecraft impacted the lunar surface at the Sea of Clouds....

 – Luna 6
Luna 6
Luna 6 was an unmanned space mission of the Luna program, also called Lunik 6. Luna 6 was intended to travel to the Moon, but, because a mid-course correction failed, it missed the Moon by 159,612.8 km....

 – Luna 7
Luna 7
Luna 7 was an unmanned space mission of the Soviet Luna program, also called Lunik 7. The Luna 7 spacecraft was intended to achieve a soft landing on the Moon...

 – Luna 8
Luna 8
Luna 8 , also known as Lunik 8, was a lunar space probe of the Luna program. It was launched with the objective of achieving a soft landing on the Moon. However, its retrorocket firing occurred too late, and suffered a hard impact on the lunar surface on the Oceanus Procellarum...

 – Luna 9
Luna 9
Luna 9 was an unmanned space mission of the Soviet Union's Luna program. On February 3, 1966 the Luna 9 spacecraft was the first spacecraft to achieve a soft landing on any planetary body other than Earth and to transmit photographic data to Earth.The automatic lunar station that achieved the...

 – Luna 10
Luna 10
Luna 10 was a Luna program, robotic spacecraft mission, also called Lunik 10.The Luna 10 spacecraft was launched towards the Moon from an Earth orbiting platform on March 31, 1966. It was the first artificial satellite of the Moon...

 – Luna 11
Luna 11
Luna 11 was an unmanned space mission of the Soviet Union's Luna program. It is also called Lunik 11.Luna 11 was launched towards the Moon from an earth-orbiting platform and entered lunar orbit on 27 August 1966...

 – Luna 12
Luna 12
-External links:*...

 – Luna 13
Luna 13
-External links:* *...

 – Luna 14
Luna 14
-External links:*...

 – Luna 15
Luna 15
-External links:*...

 – Luna 16
Luna 16
-External links:*...

 – Luna 17
Luna 17
-External links:*...

 – Luna 18
Luna 18
Luna 18 was an unmanned space mission of the Luna program, also called Lunik 18.Luna 18 was placed in an earth parking orbit after it was launched and was then sent towards the Moon. On September 7, 1971, it entered lunar orbit. The spacecraft completed 85 communications sessions and 54 lunar...

 – Luna 19
Luna 19
Luna 19 , was an unmanned space mission of the Luna program. Luna 19 extended the systematic study of lunar gravitational fields and location of mascons . It also studied the lunar radiation environment, the gamma-active lunar surface, and the solar wind...

 – Luna 20
Luna 20
Luna 20 was the second of three successful Soviet lunar sample return missions. It was flown as part of the Luna program, also called Lunik 20, as a robotic competitor to the six successful Apollo lunar sample return missions....

 – Luna 21
Luna 21
-External links:*...

 – Luna 22
Luna 22
Luna 22 was an unmanned space mission, part of the Soviet Luna program, also called Lunik 22.Luna 22 was a lunar orbiter mission...

 – Luna 23
Luna 23
Luna 23 was an unmanned space mission of the Luna program, also called Lunik 23.Luna 23 was a Moon lander mission which was intended to return a lunar sample to Earth. Launched to the Moon by a Proton SL-12/D-1-e booster, the spacecraft was damaged during landing in Mare Crisium...

 – Luna 24
Luna 24
-External links:*...

Lunar Orbiter program
Lunar Orbiter program
The Lunar Orbiter program was a series of five unmanned lunar orbiter missions launched by the United States from 1966 through 1967. Intended to help select Apollo landing sites by mapping the Moon's surface, they provided the first photographs from lunar orbit.All five missions were successful,...

Lunar Orbiter 1
Lunar Orbiter 1
The Lunar Orbiter 1 robotic spacecraft, part of the Lunar Orbiter Program, was designed primarily to photograph smooth areas of the lunar surface for selection and verification of safe landing sites for the Surveyor and Apollo missions...

 – Lunar Orbiter 2
Lunar Orbiter 2
The Lunar Orbiter 2 spacecraft was designed primarily to photograph smooth areas of the lunar surface for selection and verification of safe landing sites for the Surveyor and Apollo missions...

 – Lunar Orbiter 3
Lunar Orbiter 3
The Lunar Orbiter 3 was a spacecraft launched by NASA in 1967, designed primarily to photograph areas of the lunar surface for confirmation of safe landing sites for the Surveyor and Apollo missions...

 – Lunar Orbiter 4
Lunar Orbiter 4
Lunar Orbiter 4 was designed to take advantage of the fact that the three previous Lunar Orbiters had completed the required needs for Apollo mapping and site selection...

 – Lunar Orbiter 5
Lunar Orbiter 5
Lunar Orbiter 5, the last of the Lunar Orbiter series, was designed to take additional Apollo and Surveyor landing site photography and to take broad survey images of unphotographed parts of the Moon's far side...

Lunokhod program Lunokhod 1
Lunokhod 1
Lunokhod 1 was the first of two unmanned lunar rovers landed on the Moon by the Soviet Union as part of its Lunokhod program. The spacecraft which carried Lunokhod 1 was named Luna 17...

 – Lunokhod 2
Lunokhod 2
Lunokhod 2 was the second of two unmanned lunar rovers landed on the Moon by the Soviet Union as part of the Lunokhod program....

Mariner program
Mariner program
The Mariner program was a program conducted by the American space agency NASA that launched a series of robotic interplanetary probes designed to investigate Mars, Venus and Mercury from 1963 to 1973...

Mariner 1
Mariner 1
Mariner 1 was the first spacecraft of the American Mariner program. Launched on July 22, 1962 as a Venus flyby mission, a range safety officer ordered its destructive abort at 09:26:16 UT, 294.5 seconds after launch....

 – Mariner 2
Mariner 2
Mariner 2 , an American space probe to Venus, was the first space probe to conduct a successful planetary encounter . The first successful spacecraft in the NASA Mariner program, it was a simplified version of the Block I spacecraft of the Ranger program and an exact copy of Mariner 1...

 – Mariner 3
Mariner 3
Mariner 3 and 4 were identical spacecraft of the Mariner program designed to carry out the first flybys of Mars and obtain photographs of the planet's surface. Mariner 3 was launched on November 5, 1964 from Cape Canaveral Air Force Station Launch Complex 13, but the shroud encasing the spacecraft...

 – Mariner 4
Mariner 4
Mariner 4 was the fourth in a series of spacecraft, launched on November 28, 1964, intended for planetary exploration in a flyby mode and performed the first successful flyby of the planet Mars, returning the first pictures of the Martian surface...

 – Mariner 5
Mariner 5
Mariner 5 was a spacecraft of the Mariner program that carried a complement of experiments to probe Venus' atmosphere by radio occultation, measure the hydrogen Lyman-alpha spectrum, and sample the solar particles and magnetic field fluctuations above the planet...

 – Mariner 6 – Mariner 7 – Mariner 8
Mariner 8
Mariner-H, also commonly known as Mariner 8, was part of the Mariner Mars 71 project. It was intended to go into Mars orbit and return images and data.-Mission description:...

 – Mariner 9
Mariner 9
Mariner 9 was a NASA space orbiter that helped in the exploration of Mars and was part of the Mariner program. Mariner 9 was launched toward Mars on May 30, 1971 from Cape Canaveral Air Force Station and reached the planet on November 13 of the same year, becoming the first spacecraft to orbit...

 – Mariner 10
Mariner 10
Mariner 10 was an American robotic space probe launched by NASA on November 3, 1973, to fly by the planets Mercury and Venus. It was launched approximately two years after Mariner 9 and was the last spacecraft in the Mariner program...

Mars probe program
Mars probe program
The Mars program was a series of unmanned spacecraft launched by the Soviet Union between 1960 and 1973. The spacecraft were intended to explore Mars, and included flyby probes, landers and orbiters....

Mars 1
Mars 1
Mars 1, also known as 1962 Beta Nu 1, Mars 2MV-4 and Sputnik 23, was an automatic interplanetary station launched in the direction of Mars on November 1, 1962, the first of the Soviet Mars probe program, with the intent of flying by the planet at a distance of about 11,000 km...

 – Mars 1960A – Mars 1960B – Mars 2
Mars 2
The Mars program was a series of Mars unmanned landers and orbiters launched by the Soviet Union in the early 1970s.The Mars 2 and Mars 3 missions consisted of identical spacecraft, each with an orbiter and an attached lander; they were the first human artifacts to impact the surface of Mars...

 – Mars 3
Mars 3
The Mars 3 was an unmanned space probe of the Mars program, a series of unmanned Mars landers and orbiters launched by the Soviet Union in the early 1970s....

 – Mars 4 – Mars 5 – Mars 6 – Mars 7 – Mars 96
Mars 96
Mars 96 was a failed Mars mission launched in 1996 to investigate Mars by the Russian Space Forces and not directly related to the Soviet Mars probe program of the same name. After failure of the second fourth-stage burn, the probe assembly re-entered the Earth's atmosphere, breaking up over a...

MiDAS Program
Missile Defense Alarm System
The Missile Defense Alarm System was an American system of 12 early-warning satellites that provided limited notice of Soviet intercontinental ballistic missile launches between 1960 and 1966...

MiDAS 1 – MiDAS 2 – MiDAS 3 – MiDAS 4 – MiDAS 5 – MiDAS 6 – MiDAS 7 – MiDAS 8 – MiDAS 9 – MiDAS 10 – MiDAS 11 – MiDAS 12 – Discoverer 19 – Discoverer 21
JAXA LUNAR-A
LUNAR-A
LUNAR-A is a cancelled Japanese spacecraft project that was originally scheduled to be launched in August 2004. After many delays LUNAR-A is a cancelled Japanese spacecraft project that was originally scheduled to be launched in August 2004. After many delays LUNAR-A is a cancelled Japanese...

 — Hiten
Hiten
The Hiten Spacecraft , given the English name Celestial Maiden and known before launch as MUSES-A , part of the MUSES Program, was built by the Institute of Space and Astronautical Science of Japan and launched on January 24, 1990...

 — Nozomi — Hayabusa
Hayabusa
was an unmanned spacecraft developed by the Japan Aerospace Exploration Agency to return a sample of material from a small near-Earth asteroid named 25143 Itokawa to Earth for further analysis....

 — Kaguya — Yohkoh
Yohkoh
Yohkoh , known before launch as Solar-A, was a Solar observatory spacecraft of the Institute of Space and Astronautical Science with United States and United Kingdom collaboration...

 — Akatsuki — IKAROS
IKAROS
IKAROS is a Japan Aerospace Exploration Agency experimental spacecraft. The spacecraft was launched on 21 May, 2010, aboard an H-IIA rocket, together with the Akatsuki probe and four other small spacecraft...

Mars missions Mars Climate Orbiter
Mars Climate Orbiter
The Mars Climate Orbiter was a 338 kilogram robotic space probe launched by NASA on December 11, 1998 to study the Martian climate, atmosphere, surface changes and to act as the communications relay in the Mars Surveyor '98 program, for Mars Polar Lander...

 — MER-A — MER-B — Mars Express
Mars Express
Mars Express is a space exploration mission being conducted by the European Space Agency . The Mars Express mission is exploring the planet Mars, and is the first planetary mission attempted by the agency. "Express" originally referred to the speed and efficiency with which the spacecraft was...

 — Mars Global Surveyor
Mars Global Surveyor
The Mars Global Surveyor was a US spacecraft developed by NASA's Jet Propulsion Laboratory and launched November 1996. It began the United States's return to Mars after a 10-year absence. It completed its primary mission in January 2001 and was in its third extended mission phase when, on 2...

 — Mars Odyssey — Mars Pathfinder
Mars Pathfinder
Mars Pathfinder was an American spacecraft that landed a base station with roving probe on Mars in 1997. It consisted of a lander, renamed the Carl Sagan Memorial Station, and a lightweight wheeled robotic rover named Sojourner.Launched on December 4, 1996 by NASA aboard a Delta II booster a...

 — Mars Polar Lander
Mars Polar Lander
The Mars Polar Lander, also referred to as the Mars Surveyor '98 Lander, was a 290-kilogram robotic spacecraft lander, launched by NASA on January 3, 1999, to study the soil and climate of Planum Australe, a region near the south pole on Mars, as part of the Mars Surveyor '98 mission...

 — Mars Reconnaissance Orbiter
Mars Reconnaissance Orbiter
Mars Reconnaissance Orbiter is a NASA multipurpose spacecraft designed to conduct reconnaissance and Exploration of Mars from orbit...

 — Mars Science Laboratory
Mars Science Laboratory
The Mars Science Laboratory is a National Aeronautics and Space Administration mission with the aim to land and operate a rover named Curiosity on the surface of Mars. The MSL was launched November 26, 2011, at 10:02 EST and is scheduled to land on Mars at Gale Crater between August 6 and 20, 2012...

 — Mars Telecommunications Orbiter
Mars Telecommunications Orbiter
The Mars Telecommunications Orbiter was a cancelled Mars mission that was originally intended to launch in 2009 and would have established an Interplanetary Internet between Earth and Mars...

Mars Scout Program
Mars Scout Program
The Mars Scout Program was a NASA initiative to send a series of small, low-cost robotic missions to Mars, competitively selected from innovative proposals by the scientific community. The program would have had an array of missions destined to reach Mars, and study it at low costs. Each Scout...

Phoenix
Phoenix (spacecraft)
Phoenix was a robotic spacecraft on a space exploration mission on Mars under the Mars Scout Program. The Phoenix lander descended on Mars on May 25, 2008...

  - MAVEN
Maven
A maven is a trusted expert in a particular field, who seeks to pass knowledge on to others. The word maven comes from Hebrew, via Yiddish, and means one who understands, based on an accumulation of knowledge.-History:...

Nimbus program
Nimbus program
The Nimbus satellites were second-generation U.S. robotic spacecraft used for meteorological research and development. The spacecraft were designed to serve as stabilized, Earth-oriented platforms for the testing of advanced systems to sense and collect atmospheric science data...

Nimbus 1 - Nimbus 2 - Nimbus 3 - Nimbus 4 - Nimbus 5 - Nimbus 6 - Nimbus 7
New Frontiers program
New Frontiers program
The New Frontiers program is a series of space exploration missions being conducted by NASA with the purpose of researching several of the Sun's planets including Jupiter, Venus, and the dwarf planet Pluto...

New Horizons
New Horizons
New Horizons is a NASA robotic spacecraft mission currently en route to the dwarf planet Pluto. It is expected to be the first spacecraft to fly by and study Pluto and its moons, Charon, Nix, Hydra and S/2011 P 1. Its estimated arrival date at the Pluto-Charon system is July 14th, 2015...

 - Juno
Juno (spacecraft)
Juno is a NASA New Frontiers mission to the planet Jupiter. Juno was launched from Cape Canaveral Air Force Station on August 5, 2011. The spacecraft is to be placed in a polar orbit to study the planet's composition, gravity field, magnetic field, and polar magnetosphere...

 - OSIRIS-REx
OSIRIS-REx
Origins Spectral Interpretation Resource Identification Security Regolith Explorer is a planetary science mission, the third selected in the New Frontiers Program. The mission will study and return a sample of a carbonaceous asteroid to Earth for detailed analyses in about 2023...

New Millennium Program
New Millennium program
New Millennium Program is a NASA project with focus on engineering validation of new technologies for space applications. Funding for the program was eliminated from the FY2009 budget by the 110th United States Congress, effectively leading to its cancellation.The spacecraft in the New Millennium...

Deep Space 1
Deep Space 1
Deep Space 1 is a spacecraft of the NASA New Millennium Program dedicated to testing a payload of advanced, high risk technologies....

 - Deep Space 2
Deep Space 2
Deep Space 2 was a NASA probe which was part of the New Millennium Program. It included two highly advanced miniature space probes which were sent to Mars aboard the Mars Polar Lander in January 1999. The probes were named "Scott" and "Amundsen", in honor of Robert Falcon Scott and Roald Amundsen,...

 - Earth Observing-1
Earth Observing-1
The Earth Observing-1 Mission is part of NASA's New Millennium Program , to develop and validate a number of instrument and spacecraft bus breakthrough technologies designed to enable the development of future earth imaging observatories that will have a significant increase in performance while...

 - Space Technology 5
Space Technology 5
Space Technology 5 of the NASA New Millennium program is a test of ten new technologies aboard a group of microsatellites. Developed by NASA Goddard Space Flight Center, the three small spacecraft were launched separately from the belly of an Lockheed L-1011 aboard the Pegasus XL rocket, on 22...

Phobos program
Phobos program
The Phobos program was an unmanned space mission consisting of two probes launched by the Soviet Union to study Mars and its moons Phobos and Deimos. Phobos 2 became a Mars orbiter and returned 38 images with a resolution of up to 40 meters...

Phobos 1 – Phobos 2
Pioneer program
Pioneer program
The Pioneer program is a series of United States unmanned space missions that was designed for planetary exploration. There were a number of such missions in the program, but the most notable were Pioneer 10 and Pioneer 11, which explored the outer planets and left the solar system...

Pioneer 0
Pioneer 0
Pioneer 0 was a failed United States space probe that was designed to go into orbit around the Moon, carrying a television camera, a micrometeorite detector and a magnetometer, as part of the first International Geophysical Year science payload...

 – Pioneer 1
Pioneer 1
On October 11, 1958, Pioneer 1 became the first spacecraft launched by NASA, the newly formed space agency of the United States. The flight was the second and most successful of the three Thor-Able space probes.- Spacecraft design :...

 – Pioneer 3
Pioneer 3
Pioneer 3 was a spin stabilized spacecraft launched at 05:45:12 UTC on 6 December 1958 by the U.S. Army Ballistic Missile Agency in conjunction with the National Aeronautics and Space Administration...

 – Pioneer 4
Pioneer 4
Pioneer 4 was a spin-stabilized spacecraft launched as part of the Pioneer program on a lunar flyby trajectory and into a heliocentric orbit making it the first U.S. probe to escape from the Earth's gravity. It carried a payload similar to Pioneer 3: a lunar radiation environment experiment using a...

 – Pioneer 5
Pioneer 5
Pioneer 5 was a spin-stabilized space probe in the NASA Pioneer program used to investigate interplanetary space between the orbits of Earth and Venus. It was launched on March 11, 1960 from Cape Canaveral Air Force Station Launch Complex 17a at 13:00:00 UTC with an on-orbit dry mass of 43 kg...

 - Pioneer 6 - Pioneer 7 - Pioneer 8 - Pioneer 9 - Pioneer 10
Pioneer 10
Pioneer 10 is a 258-kilogram robotic space probe that completed the first interplanetary mission to Jupiter, and became the first spacecraft to achieve escape velocity from the Solar System. The project was managed by the NASA Ames Research Center and the contract for the construction of the...

 - Pioneer 11
Pioneer 11
Pioneer 11 is a 259-kilogram robotic space probe launched by NASA on April 6, 1973 to study the asteroid belt, the environment around Jupiter and Saturn, solar wind, cosmic rays, and eventually the far reaches of the solar system and heliosphere...

Planetary Observer program
Planetary Observer program
The Planetary Observer program is a cancelled space exploration program designed by NASA to provide cheaper planetary orbiters by utilising Earth-orbiting satellite components and technology, using solar panels for power, and a common spacecraft bus platform for all Planetary Observer-class probes...

Mars Observer
Mars Observer
The Mars Observer spacecraft, also known as the Mars Geoscience/Climatology Orbiter, was a 1,018-kilogram robotic space probe launched by NASA on September 25, 1992 to study the Martian surface, atmosphere, climate and magnetic field...

Poppy program
Poppy (satellite)
POPPY is the code name given to a series of U.S. intelligence satellites operated by the National Reconnaissance Office. The POPPY satellites recorded ELINT data, targeting radar installations in the Soviet Union and Soviet naval ships at sea....

Poppy-1 - Poppy-2 - Poppy-3 - Poppy-4 - Poppy-5 - Poppy-6 - Poppy-7
RADARSAT RADARSAT-1
RADARSAT-1
Radarsat-1 is Canada's first commercial Earth observation satellite.-Mission:It was launched at 14h22 UTC on November 4, 1995 from Vandenberg AFB in California, into a sun-synchronous orbit above the Earth with an altitude of 798 kilometers and inclination of 98.6 degrees...

 - RADARSAT-2
RADARSAT-2
Radarsat-2 is an Earth observation satellite that was successfully launched December 14, 2007 for the Canadian Space Agency by Starsem, using a Soyuz FG launch vehicle, from Kazakhstan's Baikonur Cosmodrome....

Ranger program
Ranger program
The Ranger program was a series of unmanned space missions by the United States in the 1960s whose objective was to obtain the first close-up images of the surface of the Moon. The Ranger spacecraft were designed to take images of the lunar surface, returning those images until they were destroyed...

Ranger 1
Ranger 1
Ranger 1 was a spacecraft in the Ranger program of unmanned space missions. Its primary mission was to test the performance of those functions and parts necessary for carrying out subsequent lunar and planetary missions; a secondary objective was to study the nature of particles and fields in...

 – Ranger 2
Ranger 2
Ranger 2 was a flight test of the Ranger spacecraft system of the NASA Ranger program designed for future lunar and interplanetary missions. Ranger 2 was designed to test various systems for future exploration and to conduct scientific observations of cosmic rays, magnetic fields, radiation, dust...

 – Ranger 3
Ranger 3
Ranger 3 is a spacecraft of the Ranger program that was launched to study the Moon on January 26, 1962. The space probe was designed to transmit pictures of the lunar surface to Earth stations during a period of 10 minutes of flight prior to impacting on the Moon, to rough-land a seismometer...

 – Ranger 4
Ranger 4
Ranger 4 was a spacecraft of the Ranger program designed to transmit pictures of the lunar surface to Earth stations during a period of 10 minutes of flight prior to crashing upon the Moon, to rough-land a seismometer capsule on the Moon, to collect gamma-ray data in flight, to study radar...

 – Ranger 5
Ranger 5
Ranger 5 was a spacecraft of the Ranger program designed to transmit pictures of the lunar surface to Earth stations during a period of 10 minutes of flight prior to impacting on the Moon, to rough-land a seismometer capsule on the Moon, to collect gamma-ray data in flight, to study radar...

 – Ranger 6
Ranger 6
Ranger 6 was designed to achieve a lunar impact trajectory and to transmit high-resolution photographs of the lunar surface during the final minutes of flight up to impact. The spacecraft carried six television vidicon cameras, 2 wide angle and 4 narrow angle to accomplish these objectives...

 – Ranger 7
Ranger 7
Ranger 7 was the first US space probe to successfully transmit close images of the lunar surface back to Earth. It was also the first completely successful flight of the Ranger program. Launched on 28 July 1964, Ranger 7 was designed to achieve a lunar impact trajectory and to transmit...

 – Ranger 8
Ranger 8
Ranger 8 was a spacecraft designed to achieve a lunar impact trajectory and to transmit high-resolution photographs of the lunar surface during the final minutes of flight up to impact. The spacecraft carried six television vidicon cameras, two wide angle and four narrow angle to accomplish these...

 – Ranger 9
Ranger 9
Ranger 9 was designed to achieve a lunar impact trajectory and to transmit high-resolution photographs of the lunar surface during the final minutes of flight up to impact. The spacecraft carried six television vidicon cameras, 2 wide angle and 4 narrow angle to accomplish these objectives...

Rhyolite/Aquacade program
Rhyolite/Aquacade
Rhyolite and later, Aquacade are reportedly code names for a class of SIGINT spy satellites operated by the National Reconnaissance Office for the United States Central Intelligence Agency. The National Security Agency was also reportedly involved...

Rhyolite 1 – Rhyolite 2 – Aquacade 3 – Aquacade 4
Space observatories
Space observatory
A space observatory is any instrument in outer space which is used for observation of distant planets, galaxies, and other outer space objects...

COBE
COBE
The COsmic Background Explorer , also referred to as Explorer 66, was a satellite dedicated to cosmology. Its goals were to investigate the cosmic microwave background radiation of the universe and provide measurements that would help shape our understanding of the cosmos.This work provided...

 - Hipparcos
Hipparcos
Hipparcos was a scientific mission of the European Space Agency , launched in 1989 and operated between 1989 and 1993. It was the first space experiment devoted to precision astrometry, the accurate measurement of the positions of celestial objects on the sky...

 - Infrared Space Observatory
Infrared Space Observatory
The Infrared Space Observatory was a space telescope for infrared light designed and operated by the European Space Agency , in cooperation with ISAS and NASA...

 - International Ultraviolet Explorer
International Ultraviolet Explorer
The International Ultraviolet Explorer was an astronomical observatory satellite primarily designed to take ultraviolet spectra. The satellite was a collaborative project between NASA, the UK Science Research Council and the European Space Agency...

 - IRAS
IRAS
The Infrared Astronomical Satellite was the first-ever space-based observatory to perform a survey of the entire sky at infrared wavelengths....

 - SOHO
Solar and Heliospheric Observatory
The Solar and Heliospheric Observatory is a spacecraft built by a European industrial consortium led by Matra Marconi Space that was launched on a Lockheed Martin Atlas IIAS launch vehicle on December 2, 1995 to study the Sun, and has discovered over 2100 comets. It began normal operations in May...

 - Uhuru
Uhuru (satellite)
Uhuru was the first satellite launched specifically for the purpose of X-ray astronomy. It was also known as the X-ray Explorer Satellite, SAS-A , SAS 1, or Explorer 42.The observatory was launched on 12 December 1970 into an initial orbit of about 560 km apogee, 520 km...

 - XMM-Newton
XMM-Newton
The XMM-Newton is an orbiting X-ray observatory launched by ESA in December 1999 on a Ariane 5 rocket...

 – James Webb Space Telescope
James Webb Space Telescope
The James Webb Space Telescope , previously known as Next Generation Space Telescope , is a planned next-generation space telescope, optimized for observations in the infrared. The main technical features are a large and very cold 6.5 meter diameter mirror, an observing position far from Earth,...

Sputnik program Sputnik 1
Sputnik 1
Sputnik 1 ) was the first artificial satellite to be put into Earth's orbit. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957. The unanticipated announcement of Sputnik 1s success precipitated the Sputnik crisis in the United States and ignited the Space...

 – Sputnik 2
Sputnik 2
Sputnik 2 , or Prosteyshiy Sputnik 2 ), was the second spacecraft launched into Earth orbit, on November 3, 1957, and the first to carry a living animal, a dog named Laika. Sputnik 2 was a 4-meter high cone-shaped capsule with a base diameter of 2 meters...

 - Sputnik 3
Sputnik 3
Sputnik 3 was a Soviet satellite launched on May 15, 1958 from Baikonur cosmodrome by a modified R-7/SS-6 ICBM. It was a research satellite to explore the upper atmosphere and the near space, and carried a large array of instruments for geophysical research....

 - Sputnik 4
Sputnik 4
Korabl-Sputnik 1 , was the first test flight of the Soviet Vostok programme, and the first Vostok spacecraft. It was launched on May 15, 1960. Though Korabl-Sputnik 1 was unmanned, it was a precursor to the first human spaceflight, Vostok 1...

 - Sputnik 5
Sputnik 5
Korabl-Sputnik 2 , also known as Sputnik 5 in the West, was a Soviet artificial satellite, and the third test flight of the Vostok spacecraft. It was the first spaceflight to send animals into orbit and return them safely back to Earth...

Surveyor program
Surveyor program
The Surveyor Program was a NASA program that, from 1966 through 1968, sent seven robotic spacecraft to the surface of the Moon. Its primary goal was to demonstrate the feasibility of soft landings on the Moon...

Surveyor 1
Surveyor 1
Surveyor 1 was the first lunar soft-lander in the unmanned Surveyor program of the National Aeronautics and Space Administration . This lunar soft-lander gathered data about the lunar surface that would be needed for the manned Apollo Moon landings that began in 1969...

 – Surveyor 2
Surveyor 2
Surveyor 2 was to be the second lunar lander in the unmanned American Surveyor program to explore the Moon.It was launched September 20, 1966 from Cape Kennedy, Florida aboard an Atlas-Centaur rocket....

 – Surveyor 3
Surveyor 3
Surveyor 3 was the third lander of the American unmanned Surveyor program sent to explore the surface of the Moon. Launched on April 17, 1967, Surveyor 3 landed on April 20, 1967 at the Mare Cognitum portion of the Oceanus Procellarum...

 – Surveyor 4
Surveyor 4
Surveyor 4 was the fourth lunar lander in the American unmanned Surveyor program sent to explore the surface of the Moon.*Launched July 14, 1967; landed July 17, 1967*Weight on landing: 625 lb...

 – Surveyor 5
Surveyor 5
Surveyor 5 was the fifth lunar lander of the American unmanned Surveyor program sent to explore the surface of the Moon.*Launched September 8, 1967; landed September 11, 1967*Weight on landing: 303 kg...

 – Surveyor 6
Surveyor 6
Surveyor 6 was the sixth lunar lander of the American unmanned Surveyor program that reached the surface of the Moon.*Launched November 7, 1967; landed November 10, 1967*Mass on landing: 299.6 kg Surveyor 6 landed on the Sinus Medii...

 – Surveyor 7
Surveyor 7
Surveyor 7 was the seventh and last lunar lander of the American unmanned Surveyor program sent to explore the surface of the Moon.*Launched January 7, 1968; landed January 10, 1968*Weight on landing: 305.7 kg...

Tiros program Tiros 1 - Tiros 2 - Tiros 3 - Tiros 4 - Tiros 5 - Tiros 6 - Tiros 7 - Tiros 8 - Tiros 9 - Tiros 10
Project Vanguard
Project Vanguard
Project Vanguard was a program managed by the United States Naval Research Laboratory , which intended to launch the first artificial satellite into Earth orbit using a Vanguard rocket as the launch vehicle from Cape Canaveral Missile Annex, Florida....

Vanguard 1
Vanguard 1
Vanguard 1 was the fourth artificial Earth satellite launched and the first satellite to be solar powered. Although communication with it was lost in 1964, it remains the oldest manmade satellite still in orbit...

 - Vanguard 2
Vanguard 2
Vanguard 2 or Vanguard II is an earth-orbiting satellite launched February 17, 1959 aboard a Vanguard SLV 4 rocket as part of the United States Navy's Project Vanguard...

 - Vanguard 3
Vanguard 3
Vanguard 3 is a scientific satellite that was launched into Earth orbit by a Vanguard rocket on September 18, 1959, the third successful Vanguard launch out of eleven attempts.-Mission Objectives:...

Vega program
Vega program
The Vega program was a series of Venus missions which also took advantage of the appearance of Comet Halley in 1986. Vega 1 and Vega 2 were unmanned spacecraft launched in a cooperative effort among the Soviet Union and Austria, Bulgaria, Hungary, the German Democratic Republic, Poland,...

Vega 1
Vega 1
Vega 1 is a Soviet space probe part of the Vega program. The spacecraft was a development of the earlier Venera craft...

 – Vega 2
Vega 2
Vega 2 is a Soviet space probe part of the Vega program. The spacecraft was a development of the earlier Venera craft. They were designed by Babakin Space Center and constructed as 5VK by Lavochkin at Khimki...

Venera program 1VA
Sputnik 7
Tyazhely Sputnik, , also known as Venera 1VA No.1, and in the West as Sputnik 7, was a Soviet spacecraft, which was intended to be the first spacecraft to explore Venus. Due to a problem with its upper stage it failed to leave low Earth orbit...

 – Venera 1
Venera 1
On February 12, 1961, 00:34:36 UTC, was the first planetary probe launched to Venus by the Soviet Union. The Venus-1 Automatic Interplanetary Station, or Venera 1, was a 643.5 kg probe consisting of a cylindrical body 1.05 metres in diameter topped by a dome, totalling 2.035 metres...

 – Venera 2
Venera 2
Venera 2 was a probe in the Soviet Venera program for the exploration of Venus.*Launch Date/Time: 1965 November 12 at 05:02:00 UTC*On-orbit Dry Mass: 963 kg...

 – Venera 3
Venera 3
Venera 3 was a Venera program space probe that was built and launched by the Soviet Union to explore the surface of Venus. It was launched on November 16, 1965 at 04:19 UTC from Baikonur, Kazakhstan....

 – Venera 4
Venera 4
Venera 4 ) was a probe in the Soviet Venera program for the exploration of Venus. Venera-4 was the first successful probe to perform in-place analysis of the environment of another planet. It was also the first probe to land on another planet...

 – Venera 5
Venera 5
Venera 5 was a probe in the Soviet space program Venera for the exploration of Venus.Venera 5 was launched from a Tyazheliy Sputnik towards Venus to obtain atmospheric data...

 – Venera 6
Venera 6
Venera 6 was a Soviet spacecraft, launched from a Tyazheliy Sputnik on January 10, 1969 towards Venus to obtain atmospheric data. It had an on-orbit dry mass of 1130 kg....

 – Venera 7
Venera 7
The Venera 7 was a Soviet spacecraft, part of the Venera series of probes to Venus. When it landed on the Venusian surface, it became the first man-made spacecraft to successfully land on another planet and to transmit data from there back to Earth.*Launch date/time: 1970 August 17 at 05:38...

 – Venera 8
Venera 8
Venera 8 was a probe in the Soviet Venera program for the exploration of Venus.Venera 8 was a Venus atmospheric probe and lander. Its instrumentation included temperature, pressure, and light sensors as well as an altimeter, gamma ray spectrometer, gas analyzer, and radio transmitters...

 – Venera 9
Venera 9
Venera 9 was a USSR unmanned space mission to Venus. It consisted of an orbiter and a lander. It was launched on June 8, 1975 02:38:00 UTC and weighed 4,936 kg...

 – Venera 10
Venera 10
Venera 10 was a USSR unmanned space mission to Venus. It consisted of an orbiter and a lander. It launched on June 14, 1975 03:00:31 UTC.-Orbiter:The orbiter entered Venus orbit on October 23, 1975...

 – Venera 11
Venera 11
The Venera 11 was a USSR unmanned space mission part of the Venera program to explore the planet Venus. Venera 11 was launched on 9 September 1978 at 3:25:39 UTC....

 – Venera 12
Venera 12
The Venera 12 was an USSR unmanned space mission to explore the planet Venus. Venera 12 was launched on 14 September 1978 at 02:25:13 UTC. Separating from its flight platform on December 19, 1978, the lander entered the Venus atmosphere two days later at 11.2 km/s. During the descent, it...

 – Venera 13
Venera 13
Venera 13 was a probe in the Soviet Venera program for the exploration of Venus.Venera 13 and 14 were identical spacecraft built to take advantage of the 1981 Venus launch opportunity and launched 5 days apart, Venera 13 on 1981-10-30 at 06:04:00 UTC and Venera 14 on 1981-11-04 at 05:31:00 UTC,...

 – Venera 14
Venera 14
Venera 14 was a probe in the Soviet Venera program for the exploration of Venus.Venera 14 was identical to the Venera 13 spacecraft and built to take advantage of the 1981 Venus launch opportunity and launched 5 days apart...

 – Venera 15
Venera 15
Venera 15 was a spacecraft sent to Venus by the Soviet Union. This unmanned orbiter was to map the surface of Venus using high resolution imaging systems...

 – Venera 16
Venera 16
Venera 16 was a spacecraft sent to Venus by the Soviet Union. This unmanned orbiter was to map the surface of Venus using high resolution imaging systems...

Viking program
Viking program
The Viking program consisted of a pair of American space probes sent to Mars, Viking 1 and Viking 2. Each spacecraft was composed of two main parts, an orbiter designed to photograph the surface of Mars from orbit, and a lander designed to study the planet from the surface...

Viking 1
Viking 1
Viking 1 was the first of two spacecraft sent to Mars as part of NASA's Viking program. It was the first spacecraft to successfully land on Mars and perform its mission, and until May 19, 2010 held the record for the second longest Mars surface mission of 6 years and 116 days .- Mission :Following...

 – Viking 2
Viking 2
The Viking 2 mission was part of the American Viking program to Mars, and consisted of an orbiter and a lander essentially identical to that of the Viking 1 mission. The Viking 2 lander operated on the surface for 1,281 Mars days and was turned off on 11 April 1980 when its batteries failed...

Vortex/Chalet program Chalet-1 - Chalet-2 - Chalet-3 - Vortex-4 - Vortex-5 - Vortex-6
Voyager program
Voyager program
The Voyager program is a U.S program that launched two unmanned space missions, scientific probes Voyager 1 and Voyager 2. They were launched in 1977 to take advantage of a favorable planetary alignment of the late 1970s...

Voyager 1
Voyager 1
The Voyager 1 spacecraft is a 722-kilogram space probe launched by NASA in 1977, to study the outer Solar System and eventually interstellar space. Operating for as of today , the spacecraft receives routine commands and transmits data back to the Deep Space Network. At a distance of as of...

 – Voyager 2
Voyager 2
The Voyager 2 spacecraft is a 722-kilogram space probe launched by NASA on August 20, 1977 to study the outer Solar System and eventually interstellar space...

Zond program
Zond program
Zond was the name given to two distinct series of Soviet unmanned space program undertaken from 1964 to 1970. The first series based on 3MV planetary probe was intended to gather information about nearby planets...

Zond 1
Zond 1
Zond 1 was a member of the Soviet Zond program. It was the second Soviet research spacecraft to successfully reach Venus, although communications had failed by that time...

 – Zond 2
Zond 2
Zond 2, a member of the Soviet Zond program, was the fifth Soviet spacecraft to attempt a flyby of Mars. Zond-2 carried a phototelevision camera of the same type later used to photograph the Moon on Zond 3. The camera system also included two ultraviolet spectrometers...

 – Zond 3
Zond 3
Zond 3 was a member of the Soviet Zond program sharing designation Zond, while being part of Mars 3MV project. It was unrelated to Zond spacecraft designed for manned circumlunar mission . Zond 3 completed a successful Lunar flyby, taking a number of good quality photographs for its time...

 – Zond 4
Zond 4
Zond 4, a formal component of the Soviet Zond program and unmanned version of Soyuz 7K-L1 manned Moon-flyby spacecraft, was one of the first Soviet experiments towards manned circumlunar spaceflight. It was launched to test the spaceworthiness of the new capsule and to gather data about flights in...

 – Zond 5
Zond 5
Zond 5, a formal member of the Soviet Zond program and unmanned version of Soyuz 7K-L1 manned moon-flyby spacecraft, was launched from a Tyazheliy Sputnik in Earth parking orbit to make scientific studies during a lunar flyby and to return to Earth....

 – Zond 6
Zond 6
Zond 6, a formal member of the Soviet Zond program and unmanned version of Soyuz 7K-L1 manned moon-flyby spacecraft, was launched on a lunar flyby mission from a parent satellite in Earth parking orbit...

 – Zond 7
Zond 7
This article was originally based on material from ...

 – Zond 8
Miscellaneous Alouette 1
Alouette 1
Alouette 1 was Canada's first satellite, and the first satellite constructed by a country other than the USSR or the United States. Occasionally, Alouette 1 is misrepresented as the third satellite successfully put in orbit, rather than being from the third country to have one of its own in space,...

 — DART
DART (spacecraft)
DART, or Demonstration for Autonomous Rendezvous Technology, is a NASA sponsored project. The goal was to develop and demonstrate an automated navigation and rendezvous capability in a NASA spacecraft. Currently, only the Russian Space Agency, JAXA and ESA have autonomous space craft navigation...

 — Magellan
Magellan probe
The Magellan spacecraft, also referred to as the Venus Radar Mapper, was a 1,035-kilogram robotic space probe launched by NASA on May 4, 1989, to map the surface of Venus using Synthetic Aperture Radar and measure the planetary gravity...

 — METEOR
Meteor (satellite)
The Meteor craft are weather observation satellites launched by the USSR. The Meteor satellites were designed to monitor atmospheric and sea-surface temperatures, humidity, radiation, sea ice conditions, snow-cover, and clouds.-Meteor 2-21:...

 — SMART-1 — Ulysses


See also

  • Timeline of Solar System exploration
    Timeline of solar system exploration
    This is a timeline of Solar System exploration ordered by date of spacecraft launch. It includes:*All spacecraft that have left Earth orbit for the purposes of Solar System exploration , including lunar probes....

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