NEXT SPACEFLIGHT

Status

Success

STS-51-D

Launch Time
Fri Apr 12, 1985 13:59 UTC

Jake Garn became the first sitting politician in space and the mission also featured the first impromptu Extravehicular activity of program to fix Syncom F3 (Leasat 3).

Rocket

Space Shuttle Discovery
NASA
Status: Retired
Price: $450.0 million
Liftoff Thrust: 30,250 kN
Payload to LEO: 27,500 kg
Payload to GTO: 3,810 kg
Stages: 2
Strap-ons: 2
Rocket Height: 56.1 m

Vehicles

Kennedy SLF Runway 33

OV-103

Flight #4
78 day turnaround

Mission Details

STS-51-D

During STS-51-D, the shuttle crew deployed two communications satellites: Telesat-I (Anik C1) and Syncom IV-3 (also known as Leasat-3). Discovery's other mission payloads included the Continuous Flow Electrophoresis System (CFES) III, which was flying for sixth time; two Shuttle Student Involvement Program (SSIP) experiments; the American Flight Echo-cardiograph (AFE); two Getaway Specials; a set of Phase Partitioning Experiments (PPE); an astronomical photography verification test; various medical experiments; and "Toys in Space," an informal study of the behavior of simple toys in a microgravity environment, with the results being made available to school students upon the shuttle's return.

Total Mass: 13,039.0 kg
Low Earth Orbit

Location

LC-39A, Kennedy Space Center, Florida, USA

Stats

1985

28th orbital launch attempt

Space Shuttle

16th mission
2nd mission of 1985
16th successful mission