CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1991-0132
COSMOS 2136
COSMOS 2136 (NORAD 21143) landed on 20 March 1991, after 14 days in orbit.
Official date
NORAD number
21143
International designator
1991-016A
Object type
Spacecraft
Country
USSR
Launched
6 Mar 1991Plesetsk Cosmodrome
Landed (UTC)
20 Mar 1991UTC calendar day
Time in orbit
14 days14 days
How it ended
Landed
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
Mass
2,655 kg
Operator
UNKS RF
Built by
TsSKB
Bus
Oblik
Programme
Oblik
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
14 daysAlso ended on 20 Mar 1991
4 entriesFrom the same launch
1991-016Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1991-0132
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1991-0132
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.