CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0234
COSMOS 1177 DEB
COSMOS 1177 DEB (NORAD 11840) re-entered Earth’s atmosphere on 16 June 1980.
Official dateFragment record
NORAD number
11840
International designator
1980-035C
Object type
Fragment
Country
USSR
Parent launched
29 Apr 1980Plesetsk Cosmodrome
Re-entered (UTC)
16 Jun 1980UTC calendar day
Time since launch
1 month48 days
How it ended
Re-entered (natural decay)
Latitude range
67.2°N to 67.2°SFinal inclination 67.2°
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 67.2°, allowed a re-entry anywhere between 67.2°N and 67.2°S.
Life in orbit
Also ended on 16 Jun 1980
2 entriesFrom the same launch
1980-035
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0234
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0234
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.