CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2020-0092
SL-4 R/B
SL-4 R/B (NORAD 42800) re-entered Earth’s atmosphere on 20 April 2020 over the South Atlantic Ocean, after 2 years, 9 months in orbit.
Official date
NORAD number
42800
International designator
2017-037C
Object type
Rocket body
Country
Russia
Launched
23 Jun 2017Plesetsk Cosmodrome
Re-entered (UTC)
20 Apr 2020Recorded time 19:00 UTC
Time in orbit
2 years, 9 months1,032 days
How it ended
Re-entered (natural decay)
Latitude range
82.0°N to 82.0°SFinal inclination 98.0°
Mass
2,350 kg
Where it came down
Recorded positionRecorded position 25.0°S, 13.0°E at 19:00 UTC. Its final orbit, inclined at 98.0°, allowed a re-entry anywhere between 82.0°N and 82.0°S.
Life in orbit
2 years, 9 monthsSL-4 R/B’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 20 Apr 2020
1 entryFrom the same launch
2017-037
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2020-0092
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2020-0092
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.