CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1981-0599

M-3S DEB

M-3S DEB (NORAD 12310) re-entered Earth’s atmosphere on 25 November 1981.

Official dateFragment record
NORAD number
12310
International designator
1981-017C
Object type
Fragment
Country
Japan
Parent launched
21 Feb 1981Uchinoura
Re-entered (UTC)
25 Nov 1981UTC calendar day
Time since launch
9 months277 days
How it ended
Re-entered (natural decay)
Latitude range
—

Where it came down

Not on record

No position was recorded for this re-entry. Its final orbit is not on record.

Life in orbit

M-3S DEB’s lowest and highest points above Earth, week by week, from its tracking history.

Also ended on 25 Nov 1981

5 entries
1981-0598COSMOS 11461981-0595DELTA 1 DEB1981-0596TITAN 3C TRANSTAGE DEB1981-0597DELTA 1 DEB1981-0600CZ-2B DEB

From the same launch

1981-017
1991-0221M-3S R/B1991-0275HINOTORI (ASTRO A)
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1981-0599
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.