CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0510
COSMOS 1736 DEB
COSMOS 1736 DEB (NORAD 16826) re-entered Earth’s atmosphere on 4 December 1986.
Official dateFragment record
NORAD number
16826
International designator
1986-024J
Object type
Fragment
Country
USSR
Parent launched
21 Mar 1986Baikonur Cosmodrome
Re-entered (UTC)
4 Dec 1986UTC calendar day
Time since launch
8 months258 days
How it ended
Re-entered (natural decay)
Latitude range
65.1°N to 65.1°SFinal inclination 65.1°
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 65.1°, allowed a re-entry anywhere between 65.1°N and 65.1°S.
Life in orbit
COSMOS 1736 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0510
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0510
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.