CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1979-0394
SL-4 R/B
SL-4 R/B (NORAD 11492) re-entered Earth’s atmosphere on 20 August 1979, after 3 days in orbit.
Official date
NORAD number
11492
International designator
1979-075B
Object type
Rocket body
Country
USSR
Launched
17 Aug 1979Plesetsk Cosmodrome
Re-entered (UTC)
20 Aug 1979UTC calendar day
Time in orbit
3 days3 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
3 daysAlso ended on 20 Aug 1979
3 entriesFrom the same launch
1979-075
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1979-0394
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1979-0394
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.