CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1975-0384
SL-4 R/B
SL-4 R/B (NORAD 8339) re-entered Earth’s atmosphere on 6 October 1975, after 7 days in orbit.
Official date
NORAD number
8339
International designator
1975-093B
Object type
Rocket body
Country
USSR
Launched
29 Sep 1975Baikonur Cosmodrome
Re-entered (UTC)
6 Oct 1975UTC calendar day
Time in orbit
7 days7 days
How it ended
Re-entered (natural decay)
Latitude range
51.8°N to 51.8°SFinal inclination 51.8°
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 51.8°, allowed a re-entry anywhere between 51.8°N and 51.8°S.
Life in orbit
7 daysFrom the same launch
1975-093
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1975-0384
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1975-0384
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.