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STS-51-J was the twenty-first space shuttle mission and the maiden flight of the Space Shuttle Atlantis. It was the second mission dedicated to deploying a Department of Defence payload. It was a classified mission however we do know that it deployed two 10 satellites.
Serial OV-104
Launch Crew Count 5
Status Retired
Landing Time 1985-10-07T17:00:00+0000
Nationality American
Date Of Birth 1937-12-23
Deceased 2023-08-17
Status Deceased
Type Government
Nationality American
Date Of Birth 1945-06-13
Status Retired
Type Government
Nationality American
Date Of Birth 1950-01-28
Status Retired
Type Government
Nationality American
Date Of Birth 1942-05-10
Status Retired
Type Government
Nationality American
Date Of Birth 1952-06-26
Status Retired
Type Payload Specialist
Height 56.10 Meters
Max Stages 2
Mass To GTO 0 kg
Liftoff Thrust 28200 kN
Diameter 8.00 Meters
Mass To LEO 27500 kg
Liftoff Mass 2030 Tonnes
Launch Success 133
Consecutive Success 22
Maiden Flight 1981-04-12
Launch Failures 2
The Space Shuttle program was the fourth human spaceflight program carried out by the National Aeronautics and Space Administration (NASA), which accomplished routine transportation for Earth-to-orbit crew and cargo from 1981 to 2011.