CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1977-0234
SL-11 R/B
SL-11 R/B (NORAD 10015) re-entered Earth’s atmosphere on 27 May 1977, after 4 days in orbit.
Official date
NORAD number
10015
International designator
1977-037B
Object type
Rocket body
Country
USSR
Launched
23 May 1977Baikonur Cosmodrome
Re-entered (UTC)
27 May 1977UTC calendar day
Time in orbit
4 days4 days
How it ended
Re-entered (natural decay)
Latitude range
65.1°N to 65.1°SFinal inclination 65.1°
Mass
4,000 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 65.1°, allowed a re-entry anywhere between 65.1°N and 65.1°S.
Life in orbit
4 daysAlso ended on 27 May 1977
2 entriesFrom the same launch
1977-037
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0234
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1977-0234
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.