CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2025-1074
OBJECT B
OBJECT B (NORAD 57581) re-entered Earth’s atmosphere on 22 May 2025, after 1 year, 9 months in orbit.
Official date
NORAD number
57581
International designator
2023-117B
Object type
Unidentified object
Country
China
Launched
10 Aug 2023Jiuquan
Re-entered (UTC)
22 May 2025UTC calendar day
Time in orbit
1 year, 9 months651 days
How it ended
Re-entered
Latitude range
82.6°N to 82.6°SFinal inclination 97.4°
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 97.4°, allowed a re-entry anywhere between 82.6°N and 82.6°S.
Life in orbit
1 year, 9 monthsOBJECT B’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 22 May 2025
10 entriesFrom the same launch
2023-117
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2025-1074
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2025-1074
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.