STS-1
Encyclopedia
STS-1 was the first orbital flight of NASA
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...

's Space Shuttle program
Space Shuttle program
NASA's Space Shuttle program, officially called Space Transportation System , was the United States government's manned launch vehicle program from 1981 to 2011...

. Space Shuttle Columbia
Space Shuttle Columbia
Space Shuttle Columbia was the first spaceworthy Space Shuttle in NASA's orbital fleet. First launched on the STS-1 mission, the first of the Space Shuttle program, it completed 27 missions before being destroyed during re-entry on February 1, 2003 near the end of its 28th, STS-107. All seven crew...

 launched on 12 April 1981, and returned to Earth on 14 April, having orbited the Earth 37 times during the 54.5-hour mission. It was the first American manned space flight since the Apollo-Soyuz Test Project
Apollo-Soyuz Test Project
-Backup crew:-Crew notes:Jack Swigert had originally been assigned as the command module pilot for the ASTP prime crew, but prior to the official announcement he was removed as punishment for his involvement in the Apollo 15 postage stamp scandal.-Soyuz crew:...

 on 15 July 1975. STS-1 was the only US manned maiden test flight of a new spacecraft system, although it was the culmination of atmospheric testing of the Space Shuttle orbiter
Space Shuttle Orbiter
The Space Shuttle orbiter was the orbital spacecraft of the Space Shuttle program operated by NASA, the space agency of the United States. The orbiter was a reusable winged "space-plane", a mixture of rockets, spacecraft, and aircraft...

.

Crew

Backup crew

Mission parameters

  • Mass
    Mass
    Mass can be defined as a quantitive measure of the resistance an object has to change in its velocity.In physics, mass commonly refers to any of the following three properties of matter, which have been shown experimentally to be equivalent:...

    :
    • Orbiter
      Space Shuttle Orbiter
      The Space Shuttle orbiter was the orbital spacecraft of the Space Shuttle program operated by NASA, the space agency of the United States. The orbiter was a reusable winged "space-plane", a mixture of rockets, spacecraft, and aircraft...

       Liftoff:
      219256 lb (99,452.8 kg)
    • Orbiter Landing: 195466 lb (88,661.9 kg)
    • DFI payload: 10822 lb (4,908.8 kg)
  • Perigee
    Perigee
    Perigee is the point at which an object makes its closest approach to the Earth.. Often the term is used in a broader sense to define the point in an orbit where the orbiting body is closest to the body it orbits. The opposite is the apogee, the farthest or highest point.The Greek prefix "peri"...

    :
    149 mi (239.8 km)
  • Apogee: 156 mi (251.1 km)
  • Inclination
    Inclination
    Inclination in general is the angle between a reference plane and another plane or axis of direction.-Orbits:The inclination is one of the six orbital parameters describing the shape and orientation of a celestial orbit...

    :
    40.3°
  • Period
    Orbital period
    The orbital period is the time taken for a given object to make one complete orbit about another object.When mentioned without further qualification in astronomy this refers to the sidereal period of an astronomical object, which is calculated with respect to the stars.There are several kinds of...

    :
    89.4 min

Mission summary

The first launch of the Space Shuttle occurred on 12 April 1981, exactly 20 years after the first manned space flight, when the orbiter
Space Shuttle Orbiter
The Space Shuttle orbiter was the orbital spacecraft of the Space Shuttle program operated by NASA, the space agency of the United States. The orbiter was a reusable winged "space-plane", a mixture of rockets, spacecraft, and aircraft...

 Columbia, with two crew members, astronauts John W. Young, commander, and Robert L. Crippen
Robert Crippen
Robert Laurel Crippen is an engineer, retired United States Navy Captain and a former NASA astronaut. He flew on four Space Shuttle missions, including three as commander...

, pilot, lifted off from Pad A, Launch Complex 39, at the Kennedy Space Center
Kennedy Space Center
The John F. Kennedy Space Center is the NASA installation that has been the launch site for every United States human space flight since 1968. Although such flights are currently on hiatus, KSC continues to manage and operate unmanned rocket launch facilities for America's civilian space program...

. This was the first of 24 launches from Pad A. The launch took place at precisely A launch attempt two days earlier was scrubbed because of a timing problem in one of Columbia’s general-purpose computers.

Not only was this the first launch of the Space Shuttle, but it marked the first time that solid-fuel rockets were used for a NASA manned launch (although all of the Mercury
Mercury program
Mercury Program might refer to:*the first successful American manned spaceflight program, Project Mercury*an American post-rock band, The Mercury Program...

 and Apollo astronauts had relied on a solid-fuel motor in their escape tower
Launch escape system
A Launch Escape System is a top-mounted rocket connected to the crew module of a crewed spacecraft and used to quickly separate the crew module from the rest of the rocket in case of emergency. Since the escape rockets are above the crew module, an LES typically uses separate nozzles which are...

s.) STS-1 was also the first U.S. manned space vehicle launched without an unmanned powered test flight. The STS-1 orbiter, Columbia, also holds the record for the amount of time spent in the Orbiter Processing Facility (OPF) before launch – 610 days, the time needed for the replacement of many of its heat shield tiles
Space shuttle thermal protection system
The Space Shuttle thermal protection system is the barrier that protects the Space Shuttle Orbiter during the searing heat of atmospheric reentry...

.

The primary mission objectives of the maiden flight
Maiden flight
The maiden flight of an aircraft is the first occasion on which an aircraft leaves the ground of its own accord. This is similar to a ship's maiden voyage....

 were to perform a general check out of the Space Shuttle system, accomplish a safe ascent into orbit and to return to Earth for a safe landing. The only payload carried on the mission was a Development Flight Instrumentation (DFI) package, which contained sensors and measuring devices to record the orbiter's performance and the stresses that occurred during launch, ascent, orbital flight, descent and landing. All of these objectives were met successfully, and the orbiter's spaceworthiness
Spaceworthiness
Spaceworthiness, or aerospaceworthiness, by extension of the concepts of seaworthiness, for boats and ships, and of airworthiness, for aircraft, is a property, or ability of a spacecraft to perform safe flight, or navigate safely in space or in the atmosphere as a part of a journey to or from...

 was verified.

During flight day 2, the astronauts received a phone call from Vice President
Vice President of the United States
The Vice President of the United States is the holder of a public office created by the United States Constitution. The Vice President, together with the President of the United States, is indirectly elected by the people, through the Electoral College, to a four-year term...

 George H. W. Bush
George H. W. Bush
George Herbert Walker Bush is an American politician who served as the 41st President of the United States . He had previously served as the 43rd Vice President of the United States , a congressman, an ambassador, and Director of Central Intelligence.Bush was born in Milton, Massachusetts, to...

. President
President of the United States
The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces....

 Ronald Reagan
Ronald Reagan
Ronald Wilson Reagan was the 40th President of the United States , the 33rd Governor of California and, prior to that, a radio, film and television actor....

 originally intended to visit the Mission Control Center
Mission Control Center
A mission control center is an entity that manages aerospace vehicle flights, usually from the point of lift-off until the landing or the end of the mission. A staff of flight controllers and other support personnel monitor all aspects of the mission using telemetry, and send commands to the...

 during the mission, but at the time was still recovering from an assassination attempt
Reagan assassination attempt
The Reagan assassination attempt occurred on Monday, March 30, 1981, just 69 days into the presidency of Ronald Reagan. While leaving a speaking engagement at the Washington Hilton Hotel in Washington, D.C., President Reagan and three others were shot and wounded by John Hinckley, Jr...

 which had taken place two weeks before the launch.

Columbia reached an orbital altitude of 166 nautical miles (307.4 km). The 37-orbit, 1074567 miles (1,729,343.7 km)-long flight lasted 2 days, 6 hours, 20 minutes and 53 seconds. Landing occurred on Runway 23 at Edwards Air Force Base
Edwards Air Force Base
Edwards Air Force Base is a United States Air Force base located on the border of Kern County, Los Angeles County, and San Bernardino County, California, in the Antelope Valley. It is southwest of the central business district of North Edwards, California and due east of Rosamond.It is named in...

, California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

, at . Columbia was returned to Kennedy Space Center from California on 28 April atop the Shuttle Carrier Aircraft
Shuttle Carrier Aircraft
The Shuttle Carrier Aircraft are two extensively modified Boeing 747 airliners that NASA uses to transport Space Shuttle orbiters...

.

Mission anomalies

STS-1 was the first test flight of what was at the time the most complex spacecraft ever built. There were numerous problems – 'anomalies' in NASA
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...

 parlance – on the flight, as many systems could not be adequately tested on the ground or independently. Some of the most significant are listed below:
  • A tile next to the right-hand External Tank (ET) door on the underside of the shuttle was incorrectly installed, leading to excessive re-entry heating and the melting of part of the ET door latch.
  • The astronauts' on-orbit visual inspection showed significant damage to the thermal protection tiles on the OMS/RCS pods at the orbiter's aft end, and John Young reported that two tiles on the nose looked like someone had taken 'big bites out of them'. Post-flight inspection of Columbias heat shield revealed that an overpressure
    Overpressure
    The term Overpressure is applied to a pressure difference, relative to a "normal" or "ambient" pressure, in various circumstances:* In engineering: the pressure difference over the wall thickness of a pressure vessel...

     wave from the Solid Rocket Booster
    Space Shuttle Solid Rocket Booster
    The Space Shuttle Solid Rocket Boosters were the pair of large solid rockets used by the United States' NASA Space Shuttle during the first two minutes of powered flight. Together they provided about 83% of liftoff thrust for the Space Shuttle. They were located on either side of the rusty or...

     (SRB)'s ignition had resulted in the loss of 16 tiles and damage to 148 others.
  • The same overpressure wave pushed the body flap below the main engines at the rear of the shuttle well past the point where damage to the hydraulic system would be expected, which would have made a safe re-entry impossible. The crew were unaware of this until after the flight, and John Young reportedly said that if they had been aware of the potential damage at the time, they would have flown the shuttle up to a safe altitude and ejected, causing Columbia to have been lost on the first flight.
  • Bob Crippen reported that, throughout the first stage of the launch up to SRB separation, he saw 'white stuff' coming off the External Tank and splattering the windows, which was probably the white paint covering the ET's thermal foam.
  • The orbiter's toilet suffered from 'low urinal flow and a feces separation problem'.
  • Columbias aerodynamics at high Mach number
    Mach number
    Mach number is the speed of an object moving through air, or any other fluid substance, divided by the speed of sound as it is in that substance for its particular physical conditions, including those of temperature and pressure...

    s were found to differ significantly in some respects from those estimated in pre-flight testing. A misprediction of the location of the center of pressure (due to using an ideal gas
    Ideal gas
    An ideal gas is a theoretical gas composed of a set of randomly-moving, non-interacting point particles. The ideal gas concept is useful because it obeys the ideal gas law, a simplified equation of state, and is amenable to analysis under statistical mechanics.At normal conditions such as...

     model instead of a real gas
    Real gas
    Real gases – as opposed to a perfect or ideal gas – exhibit properties that cannot be explained entirely using the ideal gas law. To understand the behaviour of real gases, the following must be taken into account:* compressibility effects;...

     model) caused the computer to extend the body flap by sixteen degrees rather than the expected eight or nine, and side-slip during the first bank reversal maneuver was twice as high as predicted.
  • During remarks at a 2003 gathering, John Young stated that a protruding tile gap filler ducted hot gas into the right main landing gear well, which caused significant damage, including the buckling of the landing gear. Buckling of the door, but not the landing gear, was documented in the post-flight anomaly report.


Despite these problems, STS-1 was a successful test, and in most respects Columbia came through with flying colors. After some modifications to the shuttle and to the launch and re-entry procedures, Columbia would fly the next four Shuttle missions.

Mission insignia

The artwork for the official mission insignia
Insignia
Insignia or insigne pl -nia or -nias : a symbol or token of personal power, status or office, or of an official body of government or jurisdiction...

 was designed by artist Robert McCall
Robert McCall (artist)
Robert McCall was a conceptual artist, known particularly for his works of space art. McCall was an illustrator for Life magazine in the 1960s, created promotional artwork for Stanley Kubrick's film 2001: A Space Odyssey and Richard Fleischer's production Tora! Tora! Tora! and worked as an artist...

. It is a symbolic representation of the shuttle. The image does not depict the black wing roots present on the actual shuttle.

Anniversary

The ultimate launch date of STS-1 fell on the 20th anniversary of Yuri Gagarin
Yuri Gagarin
Yuri Alekseyevich Gagarin was a Soviet pilot and cosmonaut. He was the first human to journey into outer space, when his Vostok spacecraft completed an orbit of the Earth on April 12, 1961....

's Vostok 1
Vostok 1
Vostok 1 was the first spaceflight in the Vostok program and the first human spaceflight in history. The Vostok 3KA spacecraft was launched on April 12, 1961. The flight took Yuri Gagarin, a cosmonaut from the Soviet Union, into space. The flight marked the first time that a human entered outer...

, the first manned spaceflight. In 2001, Yuri's Night
Yuri's Night
Yuri's Night is an international celebration held on April 12 every year to commemorate space exploration milestones. The event is named for the first human to launch into space, Yuri Gagarin, who flew the Vostok 1 spaceship on April 12, 1961. In 2004, people celebrated Yuri's Night in 34...

 was established to celebrate both events. In a tribute to the 25th anniversary of the first flight of Space Shuttle, Firing Room 1 in the Launch Control Center at Kennedy Space Center – which launched STS-1 – was renamed the Young-Crippen Firing Room. NASA described the mission as "The boldest test flight in history".

External tank

STS-1 was one of only two shuttle flights to have its External Tank (ET) painted white. To reduce the shuttle's overall weight, all flights from STS-3 onward used an unpainted tank. The use of an unpainted tank provided a weight savings of approximately 272 kilograms (599.7 lb), and gives the ET the distinctive orange color which is now associated with the Space Shuttle.

Cultural references

The song "Countdown
Countdown (Rush song)
"Countdown" is a Rush song that describes the launch of STS-1 and the Space Shuttle Columbia as the group watched from a VIP area called Red Sector A at the time. The song incorporates audio from voice communications between astronauts John W...

", by Rush
Rush (band)
Rush is a Canadian rock band formed in August 1968, in the Willowdale neighbourhood of Toronto, Ontario. The band is composed of bassist, keyboardist, and lead vocalist Geddy Lee, guitarist Alex Lifeson, and drummer and lyricist Neil Peart...

, from the 1982 album Signals, was written about STS-1 and the inaugural flight of Columbia. The song was "dedicated with thanks to astronauts Young and Crippen and all the people of NASA for their inspiration and cooperation".

Hail Columbia!

IMAX
IMAX
IMAX is a motion picture film format and a set of proprietary cinema projection standards created by the Canadian company IMAX Corporation. IMAX has the capacity to record and display images of far greater size and resolution than conventional film systems...

 cameras filmed the launch, landing, and mission control during the flight, for a film entitled Hail Columbia!, which debuted in 1982 and was later available on DVD
DVD
A DVD is an optical disc storage media format, invented and developed by Philips, Sony, Toshiba, and Panasonic in 1995. DVDs offer higher storage capacity than Compact Discs while having the same dimensions....

. The title of the film comes from the pre-1930s unofficial American national anthem, Hail, Columbia.

Wake-up calls

NASA began a tradition of playing music to astronauts during the Gemini program
Project Gemini
Project Gemini was the second human spaceflight program of NASA, the civilian space agency of the United States government. Project Gemini was conducted between projects Mercury and Apollo, with ten manned flights occurring in 1965 and 1966....

, and first used music to wake up a flight crew during Apollo 15
Apollo 15
Apollo 15 was the ninth manned mission in the American Apollo space program, the fourth to land on the Moon and the eighth successful manned mission. It was the first of what were termed "J missions", long duration stays on the Moon with a greater focus on science than had been possible on previous...

.
This special musical track at the start of each day in space is chosen, often by the astronauts' families, to have a special meaning to an individual member of the crew, or in reference to the day's planned activities.
Flight Day Song Artist/Composer
Day 2 "Blast-Off Columbia" Written by Jerry W. Rucker, a NASA shuttle technician; sung by Roy McCall
Day 3 "Reveille
Reveille
"Reveille" is a bugle call, trumpet call or pipes call most often associated with the military or summer camp; it is chiefly used to wake military personnel at sunrise...

"
Houston DJs Hudson and Harrigan

See also

  • Space exploration
    Space exploration
    Space exploration is the use of space technology to explore outer space. Physical exploration of space is conducted both by human spaceflights and by robotic spacecraft....

  • Space shuttle thermal protection system
    Space shuttle thermal protection system
    The Space Shuttle thermal protection system is the barrier that protects the Space Shuttle Orbiter during the searing heat of atmospheric reentry...

  • Space Shuttle program
    Space Shuttle program
    NASA's Space Shuttle program, officially called Space Transportation System , was the United States government's manned launch vehicle program from 1981 to 2011...

  • Space Shuttle Columbia disaster
    Space Shuttle Columbia disaster
    The Space Shuttle Columbia disaster occurred on February 1, 2003, when shortly before it was scheduled to conclude its 28th mission, STS-107, the Space Shuttle Columbia disintegrated over Texas and Louisiana during re-entry into the Earth's atmosphere, resulting in the death of all seven crew members...

  • List of space shuttle missions
  • List of human spaceflights

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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