CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2018-0171
SL-4 R/B
SL-4 R/B (NORAD 41395) re-entered Earth’s atmosphere on 6 September 2018, after 2 years, 5 months in orbit.
Official date
NORAD number
41395
International designator
2016-020B
Object type
Rocket body
Country
Russia
Launched
24 Mar 2016Plesetsk Cosmodrome
Re-entered (UTC)
6 Sep 2018UTC calendar day
Time in orbit
2 years, 5 months896 days
How it ended
Re-entered (natural decay)
Latitude range
82.4°N to 82.4°SFinal inclination 97.6°
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 97.6°, allowed a re-entry anywhere between 82.4°N and 82.4°S.
Life in orbit
2 years, 5 monthsSL-4 R/B’s lowest and highest points above Earth, week by week, from its tracking history.
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2018-0171
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2018-0171
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.