CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2025-1855
TROPICS-03
TROPICS-03 (NORAD 56753) re-entered Earth’s atmosphere on 11 December 2025, after 2 years, 6 months in orbit.
Official date
NORAD number
56753
International designator
2023-073B
Object type
Spacecraft
Country
United States
Launched
26 May 2023Rocket Lab Launch Complex
Re-entered (UTC)
11 Dec 2025UTC calendar day
Time in orbit
2 years, 6 months930 days
How it ended
Re-entered (natural decay)
Latitude range
32.7°N to 32.7°SFinal inclination 32.7°
Mass
4 kg
Operator
MIT-LL
Built by
Blue Canyon
Bus
Cubesat 3U
Programme
MIT Cube
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 32.7°, allowed a re-entry anywhere between 32.7°N and 32.7°S.
Life in orbit
2 years, 6 monthsTROPICS-03’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 11 Dec 2025
5 entriesFrom the same launch
2023-073
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2025-1855
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2025-1855
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.