CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0443
COSMOS 375 DEB
COSMOS 375 DEB (NORAD 4729) re-entered Earth’s atmosphere on 22 October 1980.
Official dateFragment record
NORAD number
4729
International designator
1970-091AA
Object type
Fragment
Country
USSR
Parent launched
30 Oct 1970Baikonur Cosmodrome
Re-entered (UTC)
22 Oct 1980UTC calendar day
Time since launch
9 years, 11 months3,645 days
How it ended
Re-entered (natural decay)
Latitude range
62.7°N to 62.7°SFinal inclination 62.7°
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 62.7°, allowed a re-entry anywhere between 62.7°N and 62.7°S.
Life in orbit
COSMOS 375 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 22 Oct 1980
2 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0443
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0443
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.