CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0310
COSMOS 1678 DEB
COSMOS 1678 DEB (NORAD 16021) re-entered Earth’s atmosphere on 15 September 1985.
Official dateFragment record
NORAD number
16021
International designator
1985-077D
Object type
Fragment
Country
USSR
Parent launched
29 Aug 1985Plesetsk Cosmodrome
Re-entered (UTC)
15 Sep 1985UTC calendar day
Time since launch
17 days17 days
How it ended
Re-entered (natural decay)
Latitude range
82.4°N to 82.4°SFinal inclination 82.4°
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 82.4°, allowed a re-entry anywhere between 82.4°N and 82.4°S.
Life in orbit
Also ended on 15 Sep 1985
2 entriesFrom the same launch
1985-077
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0310
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0310
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.