Key statistics
Satellite CRRES at a glance.
Uptime
12926
Days in orbit
Revolutions
≈ 2.5
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
18.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for CRRES.
Object identification
Identified? True
Debris? False
Object name: CRRES
International designator: 1990-065A
Object number (NORAD): 20712
Object ID (CCSDS): 20712
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 576.448 minutes
Inclination: 18.1375 deg
SMA: 22943.882 km
Apoapsis: 32782.008 km
Periapsis: 349.486 km
RAAN: 20.4732 deg
Eccentricy: 0.7067793
Argument of periapsis: 137.7715 deg
Mean anomaly: 306.1955 deg
Mean motion: 2.49805738 rev/day
Mean motion (dot): 0.00000303 rev/day2
B* drag term: 0.00038606846 1/REarth
Two-line elements (TLE)
Creation date: Dec. 14, 2025, 3:07 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 13, 2025, 6:13 a.m. UTC
TLE line 0: 0 CRRES
TLE line 1: 1 20712U 90065A 25347.25922568 .00000303 00000-0 38607-3 0 9995
TLE line 2: 2 20712 18.1375 20.4732 7067793 137.7715 306.1955 2.49805738305055
Live tracking on map
Real-time ground track for satellite CRRES.
Associated space launch
Magnetospheric research satellite
CRRES was lifted into orbit during the mission ‘Atlas I | CRRES’, on board a Atlas I space rocket.
The launch took place on July 25, 1990, 7:21 p.m. from Launch Complex 36B.
For more information about the launch, click the button.
Atlas I | CRRES
Agency: N/A
Status: Launch Successful
Launch date: July 25, 1990, 7:21 p.m. UTC
Rocket: Atlas I
Launch pad: Launch Complex 36B
Location: Cape Canaveral SFS, FL, USA
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