CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2011-0278
COSMOS 2251 DEB
COSMOS 2251 DEB (NORAD 35823) re-entered Earth’s atmosphere on 24 September 2011.
Official dateFragment record
NORAD number
35823
International designator
1993-036ASV
Object type
Fragment
Country
Russia
Parent launched
16 Jun 1993Plesetsk Cosmodrome
Re-entered (UTC)
24 Sep 2011UTC calendar day
Time since launch
18 years, 3 months6,674 days
How it ended
Re-entered (natural decay)
Latitude range
73.9°N to 73.9°SFinal inclination 73.9°
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 73.9°, allowed a re-entry anywhere between 73.9°N and 73.9°S.
Life in orbit
COSMOS 2251 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 24 Sep 2011
3 entriesPart of a break-up
1,101 on record
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2011-0278
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2011-0278
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.