CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1977-0346
COSMOS 936
COSMOS 936 (NORAD 10172) landed on 22 August 1977, after 19 days in orbit.
Official date
NORAD number
10172
International designator
1977-074A
Object type
Spacecraft
Country
USSR
Launched
3 Aug 1977Plesetsk Cosmodrome
Landed (UTC)
22 Aug 1977UTC calendar day
Time in orbit
19 days19 days
How it ended
Landed
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
Mass
2,040 kg
Operator
IMBP / TsSKB
Built by
TsSKB
Bus
Bion
Programme
Bion
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 62.8°, allowed a re-entry anywhere between 62.8°N and 62.8°S.
Life in orbit
19 daysFrom the same launch
1977-074
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0346
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1977-0346
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.