CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2000-0259
PEGASUS R/B(1)
PEGASUS R/B(1) (NORAD 25737) re-entered Earth’s atmosphere on 24 September 2000, after 1 year, 4 months in orbit.
Official date
NORAD number
25737
International designator
1999-026C
Object type
Rocket body
Country
United States
Launched
18 May 1999Air launch (Pacific)
Re-entered (UTC)
24 Sep 2000UTC calendar day
Time in orbit
1 year, 4 months495 days
How it ended
Re-entered (natural decay)
Latitude range
82.4°N to 82.4°SFinal inclination 97.6°
Mass
893 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 97.6°, allowed a re-entry anywhere between 82.4°N and 82.4°S.
Life in orbit
1 year, 4 monthsPEGASUS R/B(1)’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 24 Sep 2000
1 entryFrom the same launch
1999-026
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2000-0259
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2000-0259
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.