CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0532
SL-12 PLAT
SL-12 PLAT (NORAD 21010) re-entered Earth’s atmosphere on 9 December 1990.
Official dateFragment record
NORAD number
21010
International designator
1990-110E
Object type
Fragment
Country
USSR
Parent launched
8 Dec 1990Baikonur Cosmodrome
Re-entered (UTC)
9 Dec 1990UTC calendar day
Time since launch
1 day1 days
How it ended
Re-entered (natural decay)
Latitude range
64.9°N to 64.9°SFinal inclination 64.9°
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 64.9°, allowed a re-entry anywhere between 64.9°N and 64.9°S.
Life in orbit
Also ended on 9 Dec 1990
1 entryFrom the same launch
1990-110
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0532
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0532
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.