CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
2011-0405

COSMOS 2251 DEB

COSMOS 2251 DEB (NORAD 36421) re-entered Earth’s atmosphere on 17 November 2011.

Official dateFragment record
NORAD number
36421
International designator
1993-036AZU
Object type
Fragment
Country
Russia
Parent launched
16 Jun 1993Plesetsk Cosmodrome
Re-entered (UTC)
17 Nov 2011UTC calendar day
Time since launch
18 years, 5 months6,728 days
How it ended
Re-entered (natural decay)
Latitude range
—

Where it came down

Not on record

No position was recorded for this re-entry. Its final orbit is not on record.

Life in orbit

COSMOS 2251 DEB’s lowest and highest points above Earth, week by week, from its tracking history.

Also ended on 17 Nov 2011

1 entry
2011-0406SZ-8

Part of a break-up

1,101 on record
1,101One of 1,101 fragments of Cosmos 2251 on record →
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2011-0405
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