CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1991-0109
DMSP 5D-2 F10 DEB
DMSP 5D-2 F10 DEB (NORAD 21074) re-entered Earth’s atmosphere on 9 March 1991.
Official dateFragment record
NORAD number
21074
International designator
1990-105T
Object type
Fragment
Country
United States
Parent launched
1 Dec 1990Vandenberg
Re-entered (UTC)
9 Mar 1991UTC calendar day
Time since launch
3 months98 days
How it ended
Re-entered (natural decay)
Latitude range
81.3°N to 81.3°SFinal inclination 98.7°
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 98.7°, allowed a re-entry anywhere between 81.3°N and 81.3°S.
Life in orbit
DMSP 5D-2 F10 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 9 Mar 1991
2 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1991-0109
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1991-0109
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.