CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2016-0066
SL-4 R/B
SL-4 R/B (NORAD 41100) re-entered Earth’s atmosphere on 17 March 2016 over the North Pacific Ocean, after 3 months in orbit.
Official date
NORAD number
41100
International designator
2015-071C
Object type
Rocket body
Country
Russia
Launched
5 Dec 2015Plesetsk Cosmodrome
Re-entered (UTC)
17 Mar 2016UTC calendar dayAlso recorded as 16 Mar 2016
Time in orbit
3 months103 days
How it ended
Re-entered (natural decay)
Latitude range
81.9°N to 81.9°SFinal inclination 98.1°
Mass
2,350 kg
Where it came down
Recorded positionRecorded position 22.0°N, 156.0°E. Its final orbit, inclined at 98.1°, allowed a re-entry anywhere between 81.9°N and 81.9°S.
Life in orbit
3 monthsSL-4 R/B’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
2015-071
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2016-0066
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2016-0066
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.