CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2013-0234
OSSI 1
OSSI 1 (NORAD 39131) re-entered Earth’s atmosphere on 8 July 2013, after 2 months in orbit.
Official date
NORAD number
39131
International designator
2013-015B
Object type
Spacecraft
Country
South Korea
Launched
19 Apr 2013Baikonur Cosmodrome
Re-entered (UTC)
8 Jul 2013UTC calendar day
Time in orbit
2 months80 days
How it ended
Re-entered (natural decay)
Latitude range
64.9°N to 64.9°SFinal inclination 64.9°
Mass
1 kg
Operator
OSSI
Built by
OSSI
Bus
Cubesat 1U
Programme
OSSI
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 64.9°, allowed a re-entry anywhere between 64.9°N and 64.9°S.
Life in orbit
2 monthsOSSI 1’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 8 Jul 2013
1 entryFrom the same launch
2013-015
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2013-0234
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2013-0234
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.