CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1976-0629
COSMOS 777 DEB *
COSMOS 777 DEB * (NORAD 8633) re-entered Earth’s atmosphere on 9 December 1976.
Official dateFragment record
NORAD number
8633
International designator
1975-102P
Object type
Fragment
Country
USSR
Parent launched
29 Oct 1975Baikonur Cosmodrome
Re-entered (UTC)
9 Dec 1976UTC calendar day
Time since launch
1 year, 1 month407 days
How it ended
Re-entered (natural decay)
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
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 62.8°, allowed a re-entry anywhere between 62.8°N and 62.8°S.
Life in orbit
COSMOS 777 DEB *’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 9 Dec 1976
2 entriesFrom the same launch
1975-102
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1976-0629
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1976-0629
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.