CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1975-0004
THORAD DELTA 1 DEB
THORAD DELTA 1 DEB (NORAD 7548) re-entered Earth’s atmosphere on 7 January 1975.
Official dateFragment record
NORAD number
7548
International designator
1974-094B
Object type
Fragment
Country
United States
Parent launched
23 Nov 1974Cape Canaveral
Re-entered (UTC)
7 Jan 1975UTC calendar day
Time since launch
1 month45 days
How it ended
Re-entered (natural decay)
Latitude range
28.2°N to 28.2°SFinal inclination 28.2°
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 28.2°, allowed a re-entry anywhere between 28.2°N and 28.2°S.
Life in orbit
THORAD DELTA 1 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 7 Jan 1975
1 entryFrom the same launch
1974-094Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1975-0004
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1975-0004
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.