CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2025-1449
EIRSAT-1
EIRSAT-1 (NORAD 58472) re-entered Earth’s atmosphere on 4 September 2025, after 1 year, 9 months in orbit.
Official dateIdentified from the historical record
NORAD number
58472
International designator
2023-185L
Object type
Spacecraft
Official listing
OBJECT LListed as an unidentified object
Country
Not recorded
Launched
1 Dec 2023Vandenberg
Re-entered (UTC)
4 Sep 2025UTC calendar day
Time in orbit
1 year, 9 months643 days
How it ended
Re-entered (natural decay)
Latitude range
82.7°N to 82.7°SFinal inclination 97.3°
Mass
2 kg
Operator
UC Dublin
Built by
UC Dublin
Bus
Cubesat 2U
Programme
UC Dublin
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 97.3°, allowed a re-entry anywhere between 82.7°N and 82.7°S.
Life in orbit
1 year, 9 monthsEIRSAT-1’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 4 Sep 2025
4 entriesFrom the same launch
2023-185
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2025-1449
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2025-1449
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.