CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1981-0087
COSMOS 249 DEB
COSMOS 249 DEB (NORAD 3693) re-entered Earth’s atmosphere on 6 March 1981.
Official dateFragment record
NORAD number
3693
International designator
1968-091AK
Object type
Fragment
Country
USSR
Parent launched
20 Oct 1968Baikonur Cosmodrome
Re-entered (UTC)
6 Mar 1981UTC calendar dayAlso recorded as 5 Dec 1976
Time since launch
12 years, 4 months4,520 days
How it ended
Re-entered (natural decay)
Latitude range
62.3°N to 62.3°SFinal inclination 62.3°
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 62.3°, allowed a re-entry anywhere between 62.3°N and 62.3°S.
Life in orbit
COSMOS 249 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 6 Mar 1981
2 entriesFrom the same launch
1968-091
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1981-0087
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1981-0087
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.