CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2021-0140
SL-4 R/B
SL-4 R/B (NORAD 48160) re-entered Earth’s atmosphere on 13 April 2021 over the South Pacific Ocean, after 4 days in orbit.
Official date
NORAD number
48160
International designator
2021-029B
Object type
Rocket body
Country
Russia
Launched
9 Apr 2021Baikonur Cosmodrome
Re-entered (UTC)
13 Apr 2021Recorded time 02:04 UTC
Time in orbit
4 days4 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
Recorded positionRecorded position 28.0°S, 86.0°W at 02:04 UTC. Its final orbit, inclined at 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
4 daysAlso ended on 13 Apr 2021
2 entriesFrom the same launch
2021-029
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2021-0140
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2021-0140
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.