CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0062
M-3S2 R/B(1)
M-3S2 R/B(1) (NORAD 20449) re-entered Earth’s atmosphere on 26 January 1990, after 2 days in orbit.
Official date
NORAD number
20449
International designator
1990-007C
Object type
Rocket body
Country
Japan
Launched
24 Jan 1990Uchinoura
Re-entered (UTC)
26 Jan 1990UTC calendar dayAlso recorded as 29 Jan 1990
Time in orbit
2 days2 days
How it ended
Re-entered (natural decay)
Latitude range
30.8°N to 30.8°SFinal inclination 30.8°
Mass
310 kg
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 30.8°, allowed a re-entry anywhere between 30.8°N and 30.8°S.
Life in orbit
2 daysFrom the same launch
1990-007Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0062
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0062
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.