CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2013-0240
DELTA 1 R/B(1)
DELTA 1 R/B(1) (NORAD 8133) re-entered Earth’s atmosphere on 14 July 2013, after 37 years, 10 months in orbit.
Official date
NORAD number
8133
International designator
1975-077B
Object type
Rocket body
Country
United States
Launched
27 Aug 1975Cape Canaveral
Re-entered (UTC)
14 Jul 2013UTC calendar day
Time in orbit
37 years, 10 months13,836 days
How it ended
Re-entered (natural decay)
Latitude range
25.3°N to 25.3°SFinal inclination 25.3°
Mass
845 kg
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 25.3°, allowed a re-entry anywhere between 25.3°N and 25.3°S.
Life in orbit
37 years, 10 monthsDELTA 1 R/B(1)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 14 Jul 2013
1 entry
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2013-0240
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2013-0240
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.