CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0254
STS 51F
STS 51F (NORAD 15925) landed on 6 August 1985, after 8 days in orbit.
Official date
NORAD number
15925
International designator
1985-063A
Object type
Spacecraft
Country
United States
Launched
29 Jul 1985Cape Canaveral
Landed (UTC)
6 Aug 1985Recorded time 19:45 UTC
Time in orbit
8 days8 days
How it ended
Landed
Latitude range
49.5°N to 49.5°SFinal inclination 49.5°
Mass
95,229 kg
Operator
NASA JSC
Built by
RWI/Palmdale
Bus
STS OV
Programme
OV-099
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 49.5°, allowed a re-entry anywhere between 49.5°N and 49.5°S.
Life in orbit
8 daysAlso ended on 6 Aug 1985
2 entriesFrom the same launch
1985-063Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0254
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0254
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.