CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1986-0025
SL-6 DEB
SL-6 DEB (NORAD 16400) re-entered Earth’s atmosphere on 16 January 1986.
Official dateFragment record
NORAD number
16400
International designator
1985-117D
Object type
Fragment
Country
USSR
Parent launched
24 Dec 1985Plesetsk Cosmodrome
Re-entered (UTC)
16 Jan 1986UTC calendar day
Time since launch
23 days23 days
How it ended
Re-entered (natural decay)
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
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 62.8°, allowed a re-entry anywhere between 62.8°N and 62.8°S.
Life in orbit
SL-6 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 16 Jan 1986
3 entriesFrom the same launch
1985-117
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1986-0025
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1986-0025
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.