STS-51-I was the 20th mission of NASA's Space Shuttle program and the sixth flight of Space Shuttle Discovery. During the mission, Discovery deployed three communications satellites into orbit. The mission launched from Kennedy Space Center, Florida, on August 27, 1985, and landed at Edwards Air Force Base, California, on September 3, 1985.

2023年8月18日 · STS-51I was the 20th mission of NASA's Space Shuttle program and the sixth flight of Space Shuttle Discovery. During the mission, Discovery deployed three communications satellites into orbit.

2024年7月10日 · Highlights of the mission included the second repair of a satellite in space and deployment of the ASC-1/ PAM -D for American Satellite Co., the AUSSAT-1/ PAM -D satellite for the Australian government, and the Syncom IV-4/Leasat-4 satellite for the U.S. Navy.

STS-51I Fact Sheet. By Cliff Lethbridge. STS-51I – Discovery. 20th Space Shuttle Mission. 6th Flight of Discovery. Crew: Joe H. Engle, Commander. Richard O. Covey, Pilot. James D.A. van Hoften, Mission Specialist. John M. Lounge, Mission Specialist. William F. Fisher, Mission Specialist. Orbiter Preparations: Tow to Orbiter Processing ...

2024年8月5日 · 一份初步计划于夏季公布，计划在1988年6月至1989年6月之间进行6次STS飞行： - 1988年6月，使用Discovery进行STS 26任务，将TDRSS 3送入轨道； - 1988年9月，使用Atlantis进行STS 27任务，发射国防部的一项任务； - 1988年11月，使用哥伦比亚号进行STS 28任务，执行国防部任务；

STS 51-I was the sixth Discovery shuttle flight. On board were Joe Engle, Richard Covey, James Van Hoften, William Fisher, and John Lounge. Deployed during the mission were Aussat-1 (Australia), ASC 1 (American Satellite Corporation), and SYNCOM IV-4 (Hughes Corporation).

1993年9月12日 · STS-51 Mission Facts. Mission: ACTS/TOS; ORFEUS-SPAS Space Shuttle: Discovery Launch Pad: 39B Launched: September 12, 1993, 7:45 a.m. EDT Landing Site: Kennedy Space Center, Florida Landing: September 22, 1993, 3:56 a.m. EDT Landing Weight: 206,438 pounds Runway: 15 Rollout Distance: 8,271 …

2022年4月5日 · Space Shuttle mission STS-51I launched on August 27, 1985 and was led by Commander Joe Engle and flown by the orbiter Discovery on a 7 day mission.Shuttlesou...

2023年8月21日 · STS-51I was the 20th mission of NASA's Space Shuttle program and the sixth flight of Space Shuttle Discovery. During the mission, Discovery deployed three communications satellites into orbit. S85-25870 (August 1985) --- The crew emblem for STS-51I is based on a strong patriotic theme with the basic colors...

The STS 51-I National STS (Space Transportation System) Mission Report contains a summary of the major activities and accomplishments of the twentieth Space Shuttle mission and the sixth flight of the 0V-103 vehicle, Discovery. The primary objectives of the STS 51-I flight were to successfully deploy the