CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2025-0932
CHALLENGEONE
CHALLENGEONE (NORAD 47956) re-entered Earth’s atmosphere on 6 May 2025, after 4 years, 1 month in orbit.
Official date
NORAD number
47956
International designator
2021-022AA
Object type
Spacecraft
Country
Tunisia
Launched
22 Mar 2021Baikonur Cosmodrome
Re-entered (UTC)
6 May 2025UTC calendar day
Time in orbit
4 years, 1 month1,506 days
How it ended
Re-entered (natural decay)
Latitude range
82.6°N to 82.6°SFinal inclination 97.4°
Mass
2 kg
Operator
Telnet Holding
Built by
Telnet Holding RU
Bus
Cubesat 2U
Programme
Telnet
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
4 years, 1 monthCHALLENGEONE’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 6 May 2025
22 entriesFrom the same launch
2021-0222023-1383DIY-1/ARDUIQUBE2024-0205FEES2024-0567LACUNASAT-2B2024-0881BEESAT-52024-1015BEESAT-62024-10623B5GSAT2024-1088SMOG-12024-1134BEESAT-72024-1200STECCO2024-1487BCCSAT-12024-1536KEPLER-7 (C3PO)2024-1805KEPLER-6 (ROCINANTE)In orbitCAS500-1In orbitGRUS 1CIn orbitGRUS 1BIn orbitGRUS 1EIn orbitGRUS 1D
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2025-0932
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2025-0932
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.