CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1976-0161
COSMOS 821
COSMOS 821 (NORAD 8862) landed on 8 June 1976, after 13 days in orbit.
Official date
NORAD number
8862
International designator
1976-048A
Object type
Spacecraft
Country
USSR
Launched
26 May 1976Plesetsk Cosmodrome
Landed (UTC)
8 Jun 1976UTC calendar day
Time in orbit
13 days13 days
How it ended
Landed
Latitude range
72.8°N to 72.8°SFinal inclination 72.8°
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 72.8°, allowed a re-entry anywhere between 72.8°N and 72.8°S.
Life in orbit
13 daysFrom the same launch
1976-048Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1976-0161
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1976-0161
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.