CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1975-0189
SL-4 R/B
SL-4 R/B (NORAD 7926) re-entered Earth’s atmosphere on 20 June 1975, after 8 days in orbit.
Official date
NORAD number
7926
International designator
1975-053B
Object type
Rocket body
Country
USSR
Launched
12 Jun 1975Plesetsk Cosmodrome
Re-entered (UTC)
20 Jun 1975UTC calendar day
Time in orbit
8 days8 days
How it ended
Re-entered (natural decay)
Latitude range
62.7°N to 62.7°SFinal inclination 62.7°
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 62.7°, allowed a re-entry anywhere between 62.7°N and 62.7°S.
Life in orbit
8 daysAlso ended on 20 Jun 1975
1 entryFrom the same launch
1975-053Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1975-0189
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1975-0189
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.