CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0112
COSMOS 1166
COSMOS 1166 (NORAD 11722) landed on 18 March 1980, after 14 days in orbit.
Official date
NORAD number
11722
International designator
1980-020A
Object type
Spacecraft
Country
USSR
Launched
4 Mar 1980Plesetsk Cosmodrome
Landed (UTC)
18 Mar 1980UTC calendar day
Time in orbit
14 days14 days
How it ended
Landed
Latitude range
72.8°N to 72.8°SFinal inclination 72.8°
Mass
2,655 kg
Operator
GUKOS RVSN
Built by
TsSKB
Bus
Zenit-6
Programme
Zenit-6
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
14 daysFrom the same launch
1980-020
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0112
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0112
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.