Key statistics
Satellite GEOSAT at a glance.
Uptime
14723
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
108.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for GEOSAT.
Object identification
Identified? True
Debris? False
Object name: GEOSAT
International designator: 1985-021A
Object number (NORAD): 15595
Object ID (CCSDS): 15595
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.022 minutes
Inclination: 108.0518 deg
SMA: 7137.665 km
Apoapsis: 761.058 km
Periapsis: 758.003 km
RAAN: 76.0867 deg
Eccentricy: 0.000214
Argument of periapsis: 286.3264 deg
Mean anomaly: 73.7643 deg
Mean motion: 14.39688375 rev/day
Mean motion (dot): 0.00000059 rev/day2
B* drag term: 0.000062374 1/REarth
Two-line elements (TLE)
Creation date: July 4, 2025, 3:20 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 3, 2025, 3:48 p.m. UTC
TLE line 0: 0 GEOSAT
TLE line 1: 1 15595U 85021A 25184.65866289 .00000059 00000-0 62374-4 0 9991
TLE line 2: 2 15595 108.0518 76.0867 0002140 286.3264 73.7643 14.39688375112606
Live tracking on map
Real-time ground track for satellite GEOSAT.
In-orbit conjunctions
A list of the most updated potential collisions computed for object GEOSAT.
Associated space launch
Oceanographic radar altimetry satellite designed to obtain mapping of the Earth's geoid
GEOSAT was lifted into orbit during the mission ‘Atlas E/OIS | Geosat 1’, on board a Atlas E/OIS space rocket.
The launch took place on March 13, 1985, 2 a.m. from Space Launch Complex 3W.
For more information about the launch, click the button.
Atlas E/OIS | Geosat 1
Agency: N/A
Status: Launch Successful
Launch date: March 13, 1985, 2 a.m. UTC
Rocket: Atlas E/OIS
Launch pad: Space Launch Complex 3W
Location: Vandenberg SFB, CA, USA
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