CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2001-0136
ATLAS F R/B
ATLAS F R/B (NORAD 10960) re-entered Earth’s atmosphere on 28 April 2001, after 23 years, 10 months in orbit.
Official date
NORAD number
10960
International designator
1977-053B
Object type
Rocket body
Country
United States
Launched
23 Jun 1977Vandenberg
Re-entered (UTC)
28 Apr 2001UTC calendar day
Time in orbit
23 years, 10 months8,710 days
How it ended
Re-entered (natural decay)
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
Mass
1,197 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 62.8°, allowed a re-entry anywhere between 62.8°N and 62.8°S.
Life in orbit
23 years, 10 monthsATLAS F R/B’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 28 Apr 2001
2 entries
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2001-0136
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2001-0136
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.