CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1976-0126
SL-4 R/B
SL-4 R/B (NORAD 8813) re-entered Earth’s atmosphere on 2 May 1976, after 4 days in orbit.
Official date
NORAD number
8813
International designator
1976-036B
Object type
Rocket body
Country
USSR
Launched
28 Apr 1976Plesetsk Cosmodrome
Re-entered (UTC)
2 May 1976UTC calendar day
Time in orbit
4 days4 days
How it ended
Re-entered (natural decay)
Latitude range
81.3°N to 81.3°SFinal inclination 81.3°
Mass
2,350 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 81.3°, allowed a re-entry anywhere between 81.3°N and 81.3°S.
Life in orbit
4 daysFrom the same launch
1976-036
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1976-0126
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1976-0126
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.