CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1981-0055
COSMOS 1237 DEB
COSMOS 1237 DEB (NORAD 12146) re-entered Earth’s atmosphere on 9 February 1981.
Official dateFragment record
NORAD number
12146
International designator
1981-001E
Object type
Fragment
Country
USSR
Parent launched
6 Jan 1981Plesetsk Cosmodrome
Re-entered (UTC)
9 Feb 1981UTC calendar dayAlso recorded as 25 Jan 1981
Time since launch
1 month34 days
How it ended
Re-entered (natural decay)
Latitude range
72.8°N to 72.8°SFinal inclination 72.8°
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
COSMOS 1237 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 9 Feb 1981
1 entryFrom the same launch
1981-001
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1981-0055
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1981-0055
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.