CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0075
SL-12 PLAT
SL-12 PLAT (NORAD 11710) re-entered Earth’s atmosphere on 22 February 1980.
Official dateFragment record
NORAD number
11710
International designator
1980-016C
Object type
Fragment
Country
USSR
Parent launched
20 Feb 1980Baikonur Cosmodrome
Re-entered (UTC)
22 Feb 1980UTC calendar day
Time since launch
2 days2 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
Also ended on 22 Feb 1980
2 entriesFrom the same launch
1980-016Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0075
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0075
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.