CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2025-1738
SZ-21
SZ-21 (NORAD 66263) landed after a space station visit on 14 November 2025, after 14 days in orbit.
Official date
NORAD number
66263
International designator
2025-246A
Object type
Spacecraft
Country
China
Launched
31 Oct 2025Jiuquan
Landed (UTC)
14 Nov 2025UTC calendar day
Time in orbit
14 days14 days
How it ended
Landed after a station visit
Latitude range
41.5°N to 41.5°SFinal inclination 41.5°
Mass
3,258 kg
Operator
CMSEO
Built by
CALT
Bus
Shenzhou
Programme
Shenzhou
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 41.5°, allowed a re-entry anywhere between 41.5°N and 41.5°S.
Life in orbit
14 daysAlso ended on 14 Nov 2025
4 entriesFrom the same launch
2025-246
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2025-1738
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2025-1738
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.