Key statistics
Satellite HGS 4 (GALAXY 4) at a glance.
Uptime
11765
Days in orbit
Revolutions
≈ 1.0
Per day
Orbit
OTHER
Other
Inclination
14.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for HGS 4 (GALAXY 4).
Object identification
Identified? True
Debris? False
Object name: HGS 4 (GALAXY 4)
International designator: 1993-039A
Object number (NORAD): 22694
Object ID (CCSDS): 22694
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 1436.041 minutes
Inclination: 14.5852 deg
SMA: 42163.641 km
Apoapsis: 35824.449 km
Periapsis: 35746.564 km
RAAN: 357.2717 deg
Eccentricy: 0.0009236
Argument of periapsis: 51.2721 deg
Mean anomaly: 274.1453 deg
Mean motion: 1.00275676 rev/day
Mean motion (dot): -0.00000141 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Sept. 9, 2025, 4:47 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 5:05 p.m. UTC
TLE line 0: 0 HGS 4 (GALAXY 4)
TLE line 1: 1 22694U 93039A 25251.71187931 -.00000141 00000-0 00000-0 0 9996
TLE line 2: 2 22694 14.5852 357.2717 0009236 51.2721 274.1453 1.00275676116176
Live tracking on map
Real-time ground track for satellite HGS 4 (GALAXY 4).
In-orbit conjunctions
A list of the most updated potential collisions computed for object HGS 4 (GALAXY 4).
Associated space launch
American communications satellite
HGS 4 (GALAXY 4) was lifted into orbit during the mission ‘Ariane 42P | Galaxy 4H’, on board a Ariane 42P space rocket.
The launch took place on June 25, 1993, 12:18 a.m. from Ariane Launch Area 2.
For more information about the launch, click the button.
Ariane 42P | Galaxy 4H
Agency: N/A
Status: Launch Successful
Launch date: June 25, 1993, 12:18 a.m. UTC
Rocket: Ariane 42P
Launch pad: Ariane Launch Area 2
Location: Guiana Space Centre, French Guiana
...
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