CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0104
COSMOS 1645 DEB
COSMOS 1645 DEB (NORAD 15671) re-entered Earth’s atmosphere on 1 May 1985.
Official dateFragment record
NORAD number
15671
International designator
1985-029G
Object type
Fragment
Country
USSR
Parent launched
16 Apr 1985Plesetsk Cosmodrome
Re-entered (UTC)
1 May 1985UTC calendar day
Time since launch
15 days15 days
How it ended
Re-entered (natural decay)
Latitude range
62.3°N to 62.3°SFinal inclination 62.3°
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 62.3°, allowed a re-entry anywhere between 62.3°N and 62.3°S.
Life in orbit
Also ended on 1 May 1985
2 entriesFrom the same launch
1985-029
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0104
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0104
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.