CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1977-0305
SL-12 R/B(1)
SL-12 R/B(1) (NORAD 10160) re-entered Earth’s atmosphere on 26 July 1977, after 3 days in orbit.
Official date
NORAD number
10160
International designator
1977-071B
Object type
Rocket body
Country
USSR
Launched
23 Jul 1977Baikonur Cosmodrome
Re-entered (UTC)
26 Jul 1977UTC calendar day
Time in orbit
3 days3 days
How it ended
Re-entered (natural decay)
Latitude range
51.5°N to 51.5°SFinal inclination 51.5°
Mass
4,185 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 51.5°, allowed a re-entry anywhere between 51.5°N and 51.5°S.
Life in orbit
3 daysAlso ended on 26 Jul 1977
3 entriesFrom the same launch
1977-071Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0305
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1977-0305
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.