CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2021-0126
RadSat-g
RadSat-g (NORAD 43553) re-entered Earth’s atmosphere on 5 April 2021, after 2 years, 10 months in orbit.
Official dateIdentified from the historical record
NORAD number
43553
International designator
1998-067PB
Object type
Spacecraft
Official listing
OBJECT PBListed as an unidentified object
Country
Not recorded
Launched
21 May 2018Wallops
Released from
The International Space Station
Re-entered (UTC)
5 Apr 2021UTC calendar day
Time in orbit
2 years, 10 months1,050 days
How it ended
Re-entered (natural decay)
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
4 kg
Operator
MSU
Built by
MSU
Bus
Cubesat 3U
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
2 years, 10 monthsRadSat-g’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 5 Apr 2021
3 entriesFrom the same launch
2018-046
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2021-0126
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2021-0126
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.