Key statistics
Satellite PEGASUS R/B at a glance.
Uptime
6648
Days in orbit
Revolutions
≈ 15.2
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for PEGASUS R/B.
Object identification
Identified? True
Debris? False
Object name: PEGASUS R/B
International designator: 2007-015B
Object number (NORAD): 31305
Object ID (CCSDS): 31305
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 94.655 minutes
Inclination: 97.882 deg
SMA: 6880.033 km
Apoapsis: 512.543 km
Periapsis: 491.253 km
RAAN: 132.3105 deg
Eccentricy: 0.0015472
Argument of periapsis: 85.5851 deg
Mean anomaly: 274.7151 deg
Mean motion: 15.21307448 rev/day
Mean motion (dot): 0.00006019 rev/day2
B* drag term: 0.00027156 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 6:05 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 8:09 a.m. UTC
TLE line 0: 0 PEGASUS R/B
TLE line 1: 1 31305U 07015B 25187.34005788 .00006019 00000-0 27156-3 0 9993
TLE line 2: 2 31305 97.8820 132.3105 0015472 85.5851 274.7151 15.21307448996347
Live tracking on map
Real-time ground track for satellite PEGASUS R/B.
Associated space launch
PEGASUS R/B was lifted into orbit during the mission ‘Pegasus XL | Aeronomy of Ice in the Mesosphere (AIM)’, on board a Pegasus XL space rocket.
The launch took place on April 25, 2007, 8:26 p.m. from Vandenberg Space Force Base.
For more information about the launch, click the button.

Pegasus XL | Aeronomy of Ice in the Mesosphere (AIM)
Agency: N/A
Status: Launch Successful
Launch date: April 25, 2007, 8:26 p.m. UTC
Rocket: Pegasus XL
Launch pad: Vandenberg Space Force Base
Location: Air launch to orbit
...
Latest news about this satellite

NASA AIM Earth Orbiter Mission Ends Following Battery Issues
After more than 15 years of operation, NASA’s Aeronomy of Ice in the Mesosphere (AIM) spacecraft has ceased operations due to battery issues.
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