CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0175
STS 51G
STS 51G (NORAD 15823) landed on 24 June 1985, after 7 days in orbit.
Official date
NORAD number
15823
International designator
1985-048A
Object type
Spacecraft
Country
United States
Launched
17 Jun 1985Cape Canaveral
Landed (UTC)
24 Jun 1985Recorded time 13:11 UTC
Time in orbit
7 days7 days
How it ended
Landed
Latitude range
28.5°N to 28.5°SFinal inclination 28.5°
Mass
92,825 kg
Operator
NASA JSC
Built by
RWI/Palmdale
Bus
STS OV
Programme
OV-103
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 28.5°, allowed a re-entry anywhere between 28.5°N and 28.5°S.
Life in orbit
7 daysAlso ended on 24 Jun 1985
8 entriesFrom the same launch
1985-048Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0175
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0175
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.