CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2022-2491
LANDSAT 1 DEB
LANDSAT 1 DEB (NORAD 51446) re-entered Earth’s atmosphere on 29 December 2022.
Official dateFragment record
NORAD number
51446
International designator
1972-058KF
Object type
Fragment
Country
United States
Parent launched
23 Jul 1972Vandenberg
Re-entered (UTC)
29 Dec 2022UTC calendar dayAlso recorded as 28 Dec 2022
Time since launch
50 years, 5 months18,421 days
How it ended
Re-entered (natural decay)
Latitude range
81.9°N to 81.9°SFinal inclination 98.1°
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 98.1°, allowed a re-entry anywhere between 81.9°N and 81.9°S.
Life in orbit
LANDSAT 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 29 Dec 2022
2 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2022-2491
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2022-2491
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.