CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2024-0551
SSS-2A
Daxuesheng xiaoweixing 2A
SSS-2A (NORAD 49324) re-entered Earth’s atmosphere on 24 April 2024, after 2 years, 6 months in orbit.
Official dateIdentified from the historical record
NORAD number
49324
International designator
2021-091K
Object type
Spacecraft
Official listing
OBJECT KListed as an unidentified object
Country
China
Launched
14 Oct 2021Taiyuan
Re-entered (UTC)
24 Apr 2024UTC calendar dayAlso recorded as 19 Apr 2024
Time in orbit
2 years, 6 months923 days
How it ended
Re-entered (natural decay)
Latitude range
82.6°N to 82.6°SFinal inclination 97.4°
Mass
4 kg
Operator
APSCO / SJTU
Built by
SJTU
Bus
Cubesat 3U
Programme
Jiaotong
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
2 years, 6 monthsSSS-2A’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 24 Apr 2024
5 entriesFrom the same launch
2021-091Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2024-0551
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2024-0551
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.