CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
1977-0120

COSMOS 777 DEB

COSMOS 777 DEB (NORAD 8717) re-entered Earth’s atmosphere on 23 February 1977.

Official dateFragment record
NORAD number
8717
International designator
1975-102AU
Object type
Fragment
Country
USSR
Parent launched
29 Oct 1975Baikonur Cosmodrome
Re-entered (UTC)
23 Feb 1977UTC calendar day
Time since launch
1 year, 3 months483 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 777 DEB’s lowest and highest points above Earth, week by week, from its tracking history.

Also ended on 23 Feb 1977

9 entries
1977-0116TITAN 3C TRANSTAGE DEB1977-0117DELTA 1 DEB1977-0118DELTA 1 DEB1977-0119COSMOS 777 DEB *1977-0121SL-8 DEB *1977-0122TITAN 3D DEB1977-0123SL-6 DEB1977-0124COSMOS 892 DEB1977-0125COSMOS 892 DEB

From the same launch

1975-102
1975-0421SL-11 R/B1976-0156COSMOS 777
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0120
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