CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1976-0502
COSMOS 852
COSMOS 852 (NORAD 9391) landed on 10 September 1976, after 13 days in orbit.
Official date
NORAD number
9391
International designator
1976-086A
Object type
Spacecraft
Country
USSR
Launched
28 Aug 1976Baikonur Cosmodrome
Landed (UTC)
10 Sep 1976UTC calendar day
Time in orbit
13 days13 days
How it ended
Landed
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
Mass
2,310 kg
Operator
GUKOS RVSN
Built by
TsSKB
Bus
Zenit-4MK
Programme
Zenit-4MK
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 65.0°, allowed a re-entry anywhere between 65.0°N and 65.0°S.
Life in orbit
13 daysFrom the same launch
1976-086
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1976-0502
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1976-0502
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.