CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0336
M-3S DEB
M-3S DEB (NORAD 11810) re-entered Earth’s atmosphere on 27 August 1980.
Official dateFragment record
NORAD number
11810
International designator
1980-015C
Object type
Fragment
Country
Japan
Parent launched
17 Feb 1980Uchinoura
Re-entered (UTC)
27 Aug 1980UTC calendar day
Time since launch
6 months192 days
How it ended
Re-entered (natural decay)
Latitude range
38.5°N to 38.5°SFinal inclination 38.5°
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 38.5°, allowed a re-entry anywhere between 38.5°N and 38.5°S.
Life in orbit
M-3S DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 27 Aug 1980
6 entriesFrom the same launch
1980-015Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0336
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0336
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.