STS-7 began on June 18, 1983, with an on-time liftoff at 7:33:00 a.m.
EDT. It was the first spaceflight of an American woman (Ride), the largest crew to fly in a single spacecraft up to that time (five people), and the first flight that included members of NASA's
Group 8 astronaut class, which had been selected in 1978 to fly the Space Shuttle.
President Ronald Reagan also sent his personal favorite
Jelly Belly jelly beans with the astronauts, making them the first jelly beans in space. The crew had already eaten lunch with the president at the
White House on June 1, the first time that a crew did so before launch rather than after. The crew of STS-7 included Robert Crippen, commander, making his second Shuttle flight; Frederick Hauck, pilot; and Sally Ride, John M. Fabian and Norman Thagard, all mission specialists. Thagard conducted medical tests concerning
Space adaptation syndrome, a bout of
nausea frequently experienced by astronauts during the early phase of a space flight. Two
communications satellites –
Anik C2 for
Telesat of
Canada, and
Palapa B1 for
Indonesia – were successfully deployed during the first two days of the mission; both were Hughes-built HS-376-series satellites. The mission also carried the first
Shuttle pallet satellite (SPAS-1), which was built by the
West German aerospace firm
Messerschmitt-Bölkow-Blohm (MBB). SPAS-1 was unique in that it was designed to operate in the payload bay or be deployed by the Remote Manipulator System (
Canadarm) as a free-flying satellite. It carried 10 experiments to study formation of
metal alloys in
microgravity, the operation of heat pipes, instruments for
remote sensing observations, and a
mass spectrometer to identify various gases in the payload bay. It was deployed by the Canadarm and flew alongside and over
Challenger for several hours, performing various maneuvers, while a U.S.-supplied camera mounted on SPAS-1 took pictures of the orbiter. The Canadarm later grappled the pallet and returned it to the payload bay. STS-7 also carried seven
Getaway Special (GAS) canisters, which contained a wide variety of experiments, as well as the OSTA-2 payload, a joint U.S.-West Germany scientific pallet payload. Finally, the orbiter's
Ku-band antenna was able to relay data through the
U.S. tracking and data relay satellite (TDRS) to a ground terminal for the first time. STS-7 was scheduled to make the first orbiter landing at Kennedy Space Center's then-new
Shuttle Landing Facility (SLF). Unacceptable weather forced a change to Runway15 at Edwards Air Force Base. The landing took place on June 24, 1983, at 06:56:59a.m.
PDT. The mission lasted 6days, 2hours, 23minutes, and 59seconds, and covered about during 97orbits of the
Earth.
Challenger was returned to KSC on June 29, 1983. == Incidents ==