CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2023-1000
MARIO
MARIO (NORAD 55123) re-entered Earth’s atmosphere on 4 May 2023, after 5 months in orbit.
Official date
NORAD number
55123
International designator
1998-067UQ
Object type
Spacecraft
Country
United States
Launched
26 Nov 2022Cape Canaveral
Released from
The International Space Station
Re-entered (UTC)
4 May 2023UTC calendar day
Time in orbit
5 months159 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
4 kg
Operator
UM
Built by
UM
Bus
Cubesat 3U
Programme
UMI
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
5 monthsMARIO’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 4 May 2023
21 entriesFrom the same launch
2022-159
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2023-1000
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2023-1000
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.