CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0098
COSMOS 1644 DEB
COSMOS 1644 DEB (NORAD 15649) re-entered Earth’s atmosphere on 26 April 1985.
Official dateFragment record
NORAD number
15649
International designator
1985-027H
Object type
Fragment
Country
USSR
Parent launched
3 Apr 1985Baikonur Cosmodrome
Re-entered (UTC)
26 Apr 1985UTC calendar day
Time since launch
23 days23 days
How it ended
Re-entered (natural decay)
Latitude range
70.6°N to 70.6°SFinal inclination 70.6°
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 70.6°, allowed a re-entry anywhere between 70.6°N and 70.6°S.
Life in orbit
From the same launch
1985-027
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0098
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0098
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.