Key statistics
Satellite SATCOM C1 at a glance.
Uptime
12590
Days in orbit
Revolutions
≈ 1.0
Per day
Orbit
OTHER
Other
Inclination
13.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for SATCOM C1.
Object identification
Identified? True
Debris? False
Object name: SATCOM C1
International designator: 1990-100A
Object number (NORAD): 20945
Object ID (CCSDS): 20945
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 1451.882 minutes
Inclination: 13.0785 deg
SMA: 42473.138 km
Apoapsis: 36155.939 km
Periapsis: 36034.066 km
RAAN: 18.1655 deg
Eccentricy: 0.0014347
Argument of periapsis: 14.0835 deg
Mean anomaly: 169.5313 deg
Mean motion: 0.99181631 rev/day
Mean motion (dot): -0.00000014 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 4:46 p.m. UTC
TLE line 0: 0 SATCOM C1
TLE line 1: 1 20945U 90100A 25127.69905634 -.00000014 00000-0 00000-0 0 9995
TLE line 2: 2 20945 13.0785 18.1655 0014347 14.0835 169.5313 0.99181631122968
Live tracking on map
Real-time ground track for satellite SATCOM C1.
Associated space launch
Geostationary communications satellites
SATCOM C1 was lifted into orbit during the mission ‘Ariane 42P | Satcom C1 & GStar 4’, on board a Ariane 42P space rocket.
The launch took place on Nov. 20, 1990, 11:11 p.m. from Ariane Launch Area 2.
For more information about the launch, click the button.
Ariane 42P | Satcom C1 & GStar 4
Agency: N/A
Status: Launch Successful
Launch date: Nov. 20, 1990, 11:11 p.m. UTC
Rocket: Ariane 42P
Launch pad: Ariane Launch Area 2
Location: Guiana Space Centre, French Guiana
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