CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2011-0231
SL-23 R/B
SL-23 R/B (NORAD 37758) re-entered Earth’s atmosphere on 8 August 2011, after 21 days in orbit.
Official date
NORAD number
37758
International designator
2011-037D
Object type
Rocket body
Country
Russia
Launched
18 Jul 2011Baikonur Cosmodrome
Re-entered (UTC)
8 Aug 2011UTC calendar day
Time in orbit
21 days21 days
How it ended
Re-entered (natural decay)
Latitude range
51.4°N to 51.4°SFinal inclination 51.4°
Mass
9,300 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 51.4°, allowed a re-entry anywhere between 51.4°N and 51.4°S.
Life in orbit
21 daysSL-23 R/B’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 8 Aug 2011
3 entriesFrom the same launch
2011-037
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2011-0231
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2011-0231
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.