CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0475
SL-11 R/B
SL-11 R/B (NORAD 12055) re-entered Earth’s atmosphere on 5 November 1980, after 1 day in orbit.
Official date
NORAD number
12055
International designator
1980-089B
Object type
Rocket body
Country
USSR
Launched
4 Nov 1980Baikonur Cosmodrome
Re-entered (UTC)
5 Nov 1980UTC calendar day
Time in orbit
1 day1 days
How it ended
Re-entered (natural decay)
Latitude range
64.9°N to 64.9°SFinal inclination 64.9°
Mass
4,000 kg
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
1 dayAlso ended on 5 Nov 1980
1 entryFrom the same launch
1980-089
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0475
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0475
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.