CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1988-0129
COSMOS 1921
COSMOS 1921 (NORAD 18875) landed on 4 March 1988, after 14 days in orbit.
Official date
NORAD number
18875
International designator
1988-011A
Object type
Spacecraft
Country
USSR
Launched
19 Feb 1988Baikonur Cosmodrome
Landed (UTC)
4 Mar 1988UTC calendar day
Time in orbit
14 days14 days
How it ended
Landed
Latitude range
70.0°N to 70.0°SFinal inclination 70.0°
Mass
2,655 kg
Operator
UNKS
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 70.0°, allowed a re-entry anywhere between 70.0°N and 70.0°S.
Life in orbit
14 daysAlso ended on 4 Mar 1988
4 entriesFrom the same launch
1988-011
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1988-0129
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1988-0129
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.