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Dec 5, 2005 · NASA. The first shuttle liftoff scheduled from Pad B, STS-51L was beset by delays. Launch was originally set for 3:43 p.m. EST, Jan. 22, 1986, slipped to Jan. 23, then Jan. 24, due to delays in mission 61-C. Launch was reset for Jan. 25 because of bad weather at the transoceanic abort landing (TAL) site in Dakar, Senegal.
Astronaut ranks and positions. Astronauts hold a variety of ranks and positions. Each of these roles carries responsibilities that are essential to the operation of a spacecraft. A spacecraft's cockpit, filled with sophisticated equipment, requires skills differing from those used to manage the scientific equipment on board, and so on.
PositionTypical DutiesCommentsCommander (CDR)Overall mission success, safety of crew ...All Shuttle commanders had prior ...Pilot (PLT)Assisted the Commander in maneuvering the ...Same education and flight experience ...Mission-specific.Career astronaut, could be employed by a ...Flight Engineer (FE)Mission Specialist with additional ...The FE is always mission specialist 2 ...Jan 28, 2021 · Photo Credit: NASA. In Mission Control, astronaut Dick Covey—sitting alongside fellow astronaut Fred Gregory at the Capcom’s console—relayed a standard call: “Challenger, Go at throttle up.”. Commander Dick Scobee came back a second or two later. “Roger,” he replied. “Go at throttle up.”. The loss of Challenger in January 1986 ...
T minus 0 s -the SRBs are ignited and the shuttle lifts off the pad. T plus 20 s - the shuttle rolls right (180 degree roll, 78 degree pitch). T plus 60 s - shuttle engines are at maximum throttle. T plus 2 min - SRBs separate from the orbiter and fuel tank at an altitude of 28 miles (45 km).
Jan 28, 2016 · The crew of the space shuttle Challenger's STS-51L mission, which ended in tragedy 73 seconds after launch on Jan. 28, 1986. ... and also served as commander of the International Space Station ...
- 4 min
- Mike Wall
May 12, 2021 · Inside the space shuttle and the space station, the air is pressurized as it is on earth at sea level: 14.7 psi, or one atmosphere. Inside the space suit, it’s 4.3 psi.
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The Space Shuttle programwas the fourth human spaceflightprogram carried out by the U.S. National Aeronautics and Space Administration(NASA), which accomplished routine transportation for Earth-to-orbit crew and cargo from 1981 to 2011. Its official program name was Space Transportation System(STS), taken from a 1969 plan for a system of ...
