CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1981-0098
COSMOS 1246
COSMOS 1246 (NORAD 12301) landed on 13 March 1981, after 23 days in orbit.
Official date
NORAD number
12301
International designator
1981-015A
Object type
Spacecraft
Country
USSR
Launched
18 Feb 1981Baikonur Cosmodrome
Landed (UTC)
13 Mar 1981UTC calendar day
Time in orbit
23 days23 days
How it ended
Landed
Latitude range
64.9°N to 64.9°SFinal inclination 64.9°
Mass
2,720 kg
Operator
TsSKB
Built by
TsSKB
Bus
Yantar'-1KFT
Programme
Siluet
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 64.9°, allowed a re-entry anywhere between 64.9°N and 64.9°S.
Life in orbit
23 daysCOSMOS 1246’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 13 Mar 1981
2 entriesFrom the same launch
1981-015Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1981-0098
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1981-0098
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.