Key statistics
Satellite ALEXIS at a glance.
Uptime
11815
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
LEO
Low Earth Orbit
Inclination
69.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for ALEXIS.
Object identification
Identified? True
Debris? False
Object name: ALEXIS
International designator: 1993-026A
Object number (NORAD): 22638
Object ID (CCSDS): 22638
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.451 minutes
Inclination: 69.9186 deg
SMA: 7158.078 km
Apoapsis: 823.0 km
Periapsis: 736.885 km
RAAN: 242.661 deg
Eccentricy: 0.00601524
Argument of periapsis: 200.7699 deg
Mean anomaly: 159.0982 deg
Mean motion: 14.33534524 rev/day
Mean motion (dot): 0.00000128 rev/day2
B* drag term: 0.000066418103 1/REarth
Two-line elements (TLE)
Creation date: Aug. 30, 2025, 3:38 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 11:14 a.m. UTC
TLE line 0: 0 ALEXIS
TLE line 1: 1 22638U 93026A 25241.46839161 .00000128 00000-0 66418-4 0 9993
TLE line 2: 2 22638 69.9186 242.6610 0060152 200.7699 159.0982 14.33534524 68350
Live tracking on map
Real-time ground track for satellite ALEXIS.
In-orbit conjunctions
A list of the most updated potential collisions computed for object ALEXIS.
Associated space launch
ALEXIS was lifted into orbit during the mission ‘Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS)’, on board a Pegasus space rocket.
The launch took place on April 25, 1993, 1:56 p.m. from Edwards Air Force Base.
For more information about the launch, click the button.
Pegasus | Array of Low Energy X-ray Imaging Sensors (ALEXIS)
Agency: N/A
Status: Launch Successful
Launch date: April 25, 1993, 1:56 p.m. UTC
Rocket: Pegasus
Launch pad: Edwards Air Force Base
Location: Air launch to orbit
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
