CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2011-0489
CZ-3B R/B
CZ-3B R/B (NORAD 37780) re-entered Earth’s atmosphere on 21 December 2011, after 4 months in orbit.
Official date
NORAD number
37780
International designator
2011-042B
Object type
Rocket body
Country
China
Launched
11 Aug 2011Xichang
Re-entered (UTC)
21 Dec 2011UTC calendar day
Time in orbit
4 months132 days
How it ended
Re-entered (natural decay)
Latitude range
24.8°N to 24.8°SFinal inclination 24.8°
Mass
8,400 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 24.8°, allowed a re-entry anywhere between 24.8°N and 24.8°S.
Life in orbit
4 monthsCZ-3B 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/2011-0489
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2011-0489
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.