CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
1977-0017

COSMOS 777 DEB

COSMOS 777 DEB (NORAD 8729) re-entered Earth’s atmosphere on 8 January 1977.

Official dateFragment record
NORAD number
8729
International designator
1975-102BG
Object type
Fragment
Country
USSR
Parent launched
29 Oct 1975Baikonur Cosmodrome
Re-entered (UTC)
8 Jan 1977UTC calendar day
Time since launch
1 year, 2 months437 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 8 Jan 1977

4 entries
1977-0014COSMOS 699 DEB1977-0015COSMOS 777 DEB1977-0016COSMOS 777 DEB1977-0018COSMOS 777 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/1977-0017
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