CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2024-0954
M-CUBED/EXP-1 PRIME
M-CUBED/EXP-1 PRIME (NORAD 37855) re-entered Earth’s atmosphere on 30 June 2024, after 12 years, 8 months in orbit.
Official date
NORAD number
37855
International designator
2011-061F
Object type
Spacecraft
Country
United States
Launched
28 Oct 2011Vandenberg
Re-entered (UTC)
30 Jun 2024UTC calendar day
Time in orbit
12 years, 8 months4,629 days
How it ended
Re-entered (natural decay)
Latitude range
78.3°N to 78.3°SFinal inclination 101.7°
Mass
1 kg
Operator
MSU
Built by
MSU
Bus
Cubesat 1U
Programme
MSU
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 101.7°, allowed a re-entry anywhere between 78.3°N and 78.3°S.
Life in orbit
12 years, 8 monthsM-CUBED/EXP-1 PRIME’s lowest and highest points above Earth, week by week, from its tracking history.
Came down with M-CUBED/EXP-1 PRIME
10 entriesFrom the same launch
2011-061
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2024-0954
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2024-0954
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.