CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1991-0035
COSMOS 2108
COSMOS 2108 (NORAD 21000) landed on 28 January 1991, after 1 month in orbit.
Official date
NORAD number
21000
International designator
1990-109A
Object type
Spacecraft
Country
USSR
Launched
4 Dec 1990Plesetsk Cosmodrome
Landed (UTC)
28 Jan 1991UTC calendar day
Time in orbit
1 month55 days
How it ended
Landed
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
Mass
2,886 kg
Operator
UNKS
Built by
TsSKB
Bus
Yantar'-4K2
Programme
Kobal't
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
1 monthCOSMOS 2108’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1990-109
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1991-0035
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1991-0035
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.