CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1975-0377
SL-4 R/B
SL-4 R/B (NORAD 8323) re-entered Earth’s atmosphere on 2 October 1975, after 9 days in orbit.
Official date
NORAD number
8323
International designator
1975-088B
Object type
Rocket body
Country
USSR
Launched
23 Sep 1975Plesetsk Cosmodrome
Re-entered (UTC)
2 Oct 1975UTC calendar day
Time in orbit
9 days9 days
How it ended
Re-entered (natural decay)
Latitude range
72.8°N to 72.8°SFinal inclination 72.8°
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 72.8°, allowed a re-entry anywhere between 72.8°N and 72.8°S.
Life in orbit
9 daysAlso ended on 2 Oct 1975
1 entryFrom the same launch
1975-088
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1975-0377
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1975-0377
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.