CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0564
SL-8 R/B
SL-8 R/B (NORAD 8010) re-entered Earth’s atmosphere on 26 December 1980, after 5 years, 5 months in orbit.
Official date
NORAD number
8010
International designator
1975-062B
Object type
Rocket body
Country
USSR
Launched
4 Jul 1975Plesetsk Cosmodrome
Re-entered (UTC)
26 Dec 1980UTC calendar dayAlso recorded as 25 Dec 1980
Time in orbit
5 years, 5 months2,002 days
How it ended
Re-entered (natural decay)
Latitude range
74.0°N to 74.0°SFinal inclination 74.0°
Mass
1,434 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 74.0°, allowed a re-entry anywhere between 74.0°N and 74.0°S.
Life in orbit
5 years, 5 monthsSL-8 R/B’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 26 Dec 1980
1 entryFrom the same launch
1975-062
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0564
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0564
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.