CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1979-0206
SL-4 R/B
SL-4 R/B (NORAD 11357) re-entered Earth’s atmosphere on 15 May 1979, after 2 days in orbit.
Official date
NORAD number
11357
International designator
1979-039B
Object type
Rocket body
Country
USSR
Launched
13 May 1979Baikonur Cosmodrome
Re-entered (UTC)
15 May 1979UTC calendar day
Time in orbit
2 days2 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
2 daysAlso ended on 15 May 1979
1 entryFrom the same launch
1979-039
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1979-0206
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1979-0206
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.