CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2025-1471
CZ-4B R/B
CZ-4B R/B (NORAD 39359) re-entered Earth’s atmosphere on 10 September 2025, after 11 years, 10 months in orbit.
Official date
NORAD number
39359
International designator
2013-057B
Object type
Rocket body
Country
China
Launched
25 Oct 2013Jiuquan
Re-entered (UTC)
10 Sep 2025UTC calendar day
Time in orbit
11 years, 10 months4,338 days
How it ended
Re-entered (natural decay)
Latitude range
74.9°N to 74.9°SFinal inclination 74.9°
Mass
1,000 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 74.9°, allowed a re-entry anywhere between 74.9°N and 74.9°S.
Life in orbit
11 years, 10 monthsCZ-4B R/B’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 10 Sep 2025
4 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2025-1471
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2025-1471
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.