CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1992-0059
OPS 7858
OPS 7858 (NORAD 10734) re-entered Earth’s atmosphere on 22 February 1992, after 13 years, 11 months in orbit.
Date from the historical record
NORAD number
10734
International designator
1978-029B
Object type
Spacecraft
Country
United States
Launched
16 Mar 1978Vandenberg
Re-entered (UTC)
22 Feb 1992UTC calendar day
Time in orbit
13 years, 11 months5,091 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
201 kg
Operator
NRO / SAFSP
Built by
LMSC / E-Systems
Bus
P-11 CI
Programme
EHH D
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
13 years, 11 monthsFrom the same launch
1978-029
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1992-0059
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1992-0059
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.