CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0398
COSMOS 1775 DEB
COSMOS 1775 DEB (NORAD 16978) re-entered Earth’s atmosphere on 10 October 1986.
Official dateFragment record
NORAD number
16978
International designator
1986-066K
Object type
Fragment
Country
USSR
Parent launched
3 Sep 1986Baikonur Cosmodrome
Re-entered (UTC)
10 Oct 1986UTC calendar day
Time since launch
1 month37 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
COSMOS 1775 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 10 Oct 1986
1 entryFrom the same launch
1986-066
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0398
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0398
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.