STS-51C

USA


Manned Flight n°: 103

Earth orbit Flight n°: 100

USA manned Flight n°: 46


Launch, orbit & landing data:

Designation 15496 / 85010A
Launch date - time 24 Jan 1985 - 19:50:00 UT
Launch site KSC, LC39A
Launch vehicle  Space Shuttle
Orbiter Discovery OV-103 (#3)
Primary payload DoD (USA-8)
Mass (kg) 
Call Sign 
Earth orbit on :
   - Perigee / Apogee  km
   - Inclination 29.5°
   - Period  min
Landing date - time 27 Jan 1985 - 21:23:23 UT
Landing location KSC, Runway 15
Flight Duration (d:hr:min) 3d 01h 33m
Nbr orbits 49

100 th orbital mission.

Flight Crew

Nr. Surname Giben name Job Duration
1  Mattingly  Thomas Kenneth II  CDR 3d 01h 33m 
2  Shriver  Loren James  PLT 3d 01h 33m 
3  Onizuka  Ellison Shoji  MSP 3d 01h 33m 
4  Buchli  James Frederick  MSP 3d 01h 33m 
5  Payton  Gary Eugene  MSE 3d 01h 33m 

Mission details:

Launch from Cape Canaveral (KSC); landing in Cape Canaveral (KSC); first Shuttle-mission dedicated to Department of Defense; U.S. Air Force Inertial Upper Stage (IUS/SIGINT) booster deployed and met mission objectives; Payton first military astronaut.

24 January 1985 19:55 GMT. Duration: 3.06 days.LV Configuration: STS-20 (51-C). Payload: Discovery F03 / Magnum 1 [IUS]. Perigee: 332 km. Apogee: 341 km. Inclination: 28.4 deg. Period: 91.3 min.
STS-51-CSTS-51-C - Launch of Shuttle Discovery and the STS 51-C mission - Credit: NASA. 47,891 bytes. 608 x 608 pixels.

Manned five crew. Deployed USA 8 (Aquacade ELINT spacecraft). Orbits of Earth: 48. Landed at: Runway 15 at Kennedy Space Center, Florida. Landing Speed: 342 kph. Touchdown miss distance: 839.00 m. Landing Rollout: 2,240.00 m. Payloads: Department of Defence classified payloads.


STS-51-CSTS-51-C - Astronaut Ellison Onizuka eating with chopsticks on the middeck - Credit: NASA. 47,070 bytes. 527 x 527 pixels.

NASA Official Mission Narrative

Mission Name: 51-C (15)
DISCOVERY (3)
Pad 39-A (27)
15th Shuttle mission
3rd Flight OV-103
4th KSC landing

Crew:
Thomas K. Mattingly II (3), Commander
Loren J. Shriver (1), Pilot
Ellison S. Onizuka (1), Mission Specialist 1
James F. Buchli (1), Mission Specialist 2
Gary E. Payton (1), Payload Specialist 1


STS-51-CSTS-51-C - Astronauts Onizuka and Shriver pose in middeck - Credit: NASA. 50,223 bytes. 623 x 623 pixels.

Milestones:
OPF - Nov. 16,1984
VAB - Dec. 21, 1984
PAD - Jan. 5,1985

Payload:
DoD 85-1
Mission Objectives:

Launch:
January 24, 1985, 2:50:00 p.m. EST. Launch Jan. 23 scrubbed due to freezing weather conditions. (Orbiter CHALLENGER scheduled for Mission 51-C, but thermal tile problems forced substitution of Discovery.) Launch Weight: 250,891 lbs
Orbit:
Altitude: 220nm
Inclination: 28.5 degrees
Orbits: 49
Duration: 3 days, 1 hour, 33 minutes, 23 seconds.
Distance: 1,250,000 miles


STS-51-CSTS-51-C - Mission Specialist Ellison Onizuka seated at commander's station - Credit: NASA. 35,981 bytes. 346 x 346 pixels.

Hardware:
SRB: BI-015
SRM: 015LW(HPM)
ET : 14/LWT-7
MLP : 1
SSME-1: SN-2109
SSME-2: SN-2018
SSME-3: SN-2012

Landing:
January 27, 1985, 4:23:23 p.m. EST, Runway 15, Kennedy Space Center, Fla. Rollout distance: 7,352 feet. Rollout time: 50 seconds. Landing Weight: classified.


STS-51-CSTS-51-C - Landing of the shuttle Discovery at end of STS 51-C mission - Credit: NASA. 16,557 bytes. 552 x 552 pixels.

Mission Highlights:
First mission dedicated to Department of Defense. U.S. Air Force Inertial Upper Stage (IUS) booster deployed and met mission objectives.
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