CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2017-0063
STMSAT 1
STMSAT 1 (NORAD 41476) re-entered Earth’s atmosphere on 21 April 2017, after 1 year, 4 months in orbit.
Official date
NORAD number
41476
International designator
1998-067HW
Object type
Spacecraft
Country
United States
Launched
6 Dec 2015Cape Canaveral
Released from
The International Space Station
Re-entered (UTC)
21 Apr 2017UTC calendar day
Time in orbit
1 year, 4 months502 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
1 kg
Operator
STM School
Built by
STM School
Bus
Cubesat 1U
Programme
STMSat
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
1 year, 4 monthsSTMSAT 1’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 21 Apr 2017
1 entryFrom the same launch
2015-072Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2017-0063
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2017-0063
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.