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Lockheed Space Operations CompanySpace ShuttleLaunch Complex 39A, Kennedy Space Center, FL, USA

STS-51-G

Launched

June 17, 1985

Launch Successful
STS-51-G Patch

Summary

STS-51-G launched on a Lockheed Space Operations Company Space Shuttle from Launch Complex 39A, Kennedy Space Center, FL, USA on June 17, 1985. It was Lockheed Space Operations Company's 9th launch, 4th this year and humanity's 2,953rd orbital launch attempt. It was the 18th Space Shuttle flight and the 4th this year. The payload was bound for low Earth orbit (LEO). Discovery (STS 51-G), one of 8 catalogued objects, reached a 362 × 372 km orbit inclined 28.5°. 7 crew members flew: Patrick Baudry, Sultan bin Salman Al Saud, Daniel Brandenstein, John Oliver Creighton, Steven R. Nagel, John M. Fabian and Shannon Lucid. The spacecraft was Space Shuttle Discovery (OV-103). 8 objects from this launch are catalogued, 5 of them payloads.

Vehicle
Space Shuttle · Lockheed Space Operations CompanySpace Shuttle
Booster
No booster details on record.
Mission
Communications · Low Earth Orbit (LEO)
Milestone
18th Space Shuttle flight · 4th this yearLockheed Space Operations Company's 9th launch4th this yearhumanity's 2,953rd orbital launch attempt49th orbital launch attempt this year

Crew

7 people

Spacecraft

Space Shuttle Discovery (OV-103)

Space Shuttle Discovery (Orbiter Vehicle Designation: OV-103) is one of the orbiters from NASA's Space Shuttle program and the third of five fully operational orbiters to be built. Its first mission, STS-41-D, flew from August 30 to September 5, 1984. Over 27 years of service it launched and landed 39 times, gathering more spaceflights than any other spacecraft to date. Discovery became the third operational orbiter to enter service, preceded by Columbia and Challenger. It embarked on its last mission, STS-133, on February 24, 2011 and touched down for the final time at Kennedy Space Center on March 9, having spent a cumulative total of almost a full year in space. Discovery performed both research and International Space Station (ISS) assembly missions. It also carried the Hubble Space Telescope into orbit. Discovery was the first operational shuttle to be retired, followed by Endeavour and then Atlantis.

  • Destination: Low Earth Orbit
  • Mission length: 7 days 1 hour

Space Shuttle Discovery successfully landed at Edwards Air Force Base after this mission.

Flight preview

Orbit: as tracked

28.5°Inclination
362 × 372 kmPerigee × apogeefrom mean elements
91.7 minPeriodfrom mean elements
271.1°Ascending node
15096 d agoElement epoch1985-06-17 11:15 UTC · stale

Discovery (STS 51-G) · NORAD 15823 · 1985-048 · Space-Track · tracking 1 of 8 objects

Show the numbers for orbit elements
Object
STS 51G
Object ID
1985-048A
Epoch
1985-06-17 11:15:02 UTC
Mean motion
15.69749999 rev/day
Eccentricity
0.000762
Inclination
28.459°
Ascending node
271.0522°
Arg. of perigee
244.3853°
Mean anomaly
115.5966°
Element set
999
Rev at epoch
0
B*
0.00025299

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO. Ascent drawn from padside's representative profile.

Catalogued objects

8 catalogued: 5 payloads, 3 components; 6 still in orbit

  • Discovery (STS 51-G) · NORAD 15823 · landed June 24, 1985
  • Morelos 1 · NORAD 15824 · in orbit
  • Arabsat 1B · NORAD 15825 · in orbit
  • Telstar 303 · NORAD 15826 · in orbit
  • Spartan 1 · NORAD 15831

Data from J. McDowell, planet4589.org

About this launch

STS-51-G was the eighteenth flight of the shuttle program and fifth for Space Shuttle Discovery. Sultan Salman Al Saud of Saudi Arabia was on board as a payload specialist; he became the first Arab, the first Muslim and first member of a royal family to fly into space. It was the first shuttle flight to fly without an astronaut from the pre-Shuttle era. Its mission was to deploy 3 10 satellites.

Pad

Map of Launch Complex 39A

Launch Complex 39A, Kennedy Space Center, FL, USA

30th launch from Launch Complex 39A, 4th this year · 35th from Kennedy Space Center, FL, USA

224 launches from this pad · 283 from Kennedy Space Center, FL, USA

48 days after the previous launch from this pad

Questions

When did STS-51-G launch?

STS-51-G launched on June 17, 1985. The time is known to the hour, not the minute.

Where can I watch STS-51-G?

Coverage: NBC News Coverage of The STS-51-G Launch. Watch the replay

What rocket launched STS-51-G?

Space Shuttle, flown by Lockheed Space Operations Company. Space Shuttle spec sheet

Where did STS-51-G launch from?

Launch Complex 39A, Kennedy Space Center, FL, USA.

What orbit did STS-51-G reach?

Discovery (STS 51-G), one of 8 catalogued objects, reached a 362 × 372 km orbit inclined 28.5°.

How many satellites did STS-51-G launch?

5 payloads from this launch are catalogued, 3 of them still in orbit (Data from J. McDowell, planet4589.org).

Which program is STS-51-G part of?

Space Shuttle. About Space Shuttle