CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1991-0363
RESURS F-12 DEB
RESURS F-12 DEB (NORAD 21645) re-entered Earth’s atmosphere on 28 August 1991.
Official dateFragment record
NORAD number
21645
International designator
1991-052E
Object type
Fragment
Country
USSR
Parent launched
23 Jul 1991Plesetsk Cosmodrome
Re-entered (UTC)
28 Aug 1991UTC calendar day
Time since launch
1 month36 days
How it ended
Re-entered (natural decay)
Latitude range
82.3°N to 82.3°SFinal inclination 82.3°
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 82.3°, allowed a re-entry anywhere between 82.3°N and 82.3°S.
Life in orbit
RESURS F-12 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 28 Aug 1991
3 entriesFrom the same launch
1991-052
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1991-0363
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1991-0363
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.