CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0250
COSMOS 1665 DEB
COSMOS 1665 DEB (NORAD 15912) re-entered Earth’s atmosphere on 4 August 1985.
Official dateFragment record
NORAD number
15912
International designator
1985-057D
Object type
Fragment
Country
USSR
Parent launched
3 Jul 1985Plesetsk Cosmodrome
Re-entered (UTC)
4 Aug 1985UTC calendar day
Time since launch
1 month32 days
How it ended
Re-entered (natural decay)
Latitude range
72.9°N to 72.9°SFinal inclination 72.9°
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 72.9°, allowed a re-entry anywhere between 72.9°N and 72.9°S.
Life in orbit
Also ended on 4 Aug 1985
2 entriesFrom the same launch
1985-057
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0250
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0250
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.