CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1978-0008
THORAD AGENA D DEB
THORAD AGENA D DEB (NORAD 4550) re-entered Earth’s atmosphere on 5 January 1978.
Official dateFragment record
NORAD number
4550
International designator
1969-082GR
Object type
Fragment
Country
United States
Parent launched
30 Sep 1969Vandenberg
Re-entered (UTC)
5 Jan 1978UTC calendar day
Time since launch
8 years, 3 months3,019 days
How it ended
Re-entered (natural decay)
Latitude range
69.3°N to 69.3°SFinal inclination 69.3°
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 69.3°, allowed a re-entry anywhere between 69.3°N and 69.3°S.
Life in orbit
THORAD AGENA D DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 5 Jan 1978
3 entriesFrom the same launch
1969-082Part of a fragment group
207 on recordEntered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1978-0008
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1978-0008
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.