CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1979-0136
SL-8 R/B
SL-8 R/B (NORAD 4274) re-entered Earth’s atmosphere on 2 April 1979, after 9 years, 3 months in orbit.
Official date
NORAD number
4274
International designator
1969-107B
Object type
Rocket body
Country
USSR
Launched
20 Dec 1969Plesetsk Cosmodrome
Re-entered (UTC)
2 Apr 1979UTC calendar day
Time in orbit
9 years, 3 months3,390 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
9 years, 3 monthsSL-8 R/B’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 2 Apr 1979
3 entriesFrom the same launch
1969-107
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1979-0136
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1979-0136
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.