Key statistics
Satellite EXPLORER 36 (GEOS 2) at a glance.
Uptime
21058
Days in orbit
Revolutions
≈ 12.8
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
105.8
Latest
Satellite identification and parameters
Extended collection of information and parameters for EXPLORER 36 (GEOS 2).
Object identification
Identified? True
Debris? False
Object name: EXPLORER 36 (GEOS 2)
International designator: 1968-002A
Object number (NORAD): 3093
Object ID (CCSDS): 3093
Country: UNITED STATES OF AMERICA (US)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 112.185 minutes
Inclination: 105.7931 deg
SMA: 7705.204 km
Apoapsis: 1573.101 km
Periapsis: 1081.037 km
RAAN: 21.6649 deg
Eccentricy: 0.03193057
Argument of periapsis: 207.2227 deg
Mean anomaly: 269.4158 deg
Mean motion: 12.83590675 rev/day
Mean motion (dot): -0.00000048 rev/day2
B* drag term: 0.000092554969 1/REarth
Two-line elements (TLE)
Creation date: Sept. 6, 2025, 2:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 5, 2025, 9:50 p.m. UTC
TLE line 0: 0 EXPLORER 36 (GEOS 2)
TLE line 1: 1 03093U 68002A 25248.90983706 -.00000048 00000-0 92555-4 0 9997
TLE line 2: 2 03093 105.7931 21.6649 0319306 207.2227 269.4158 12.83590675700889
Live tracking on map
Real-time ground track for satellite EXPLORER 36 (GEOS 2).
In-orbit conjunctions
There are no conjunctions computed for EXPLORER 36 (GEOS 2), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
The GEOS 1 (Geodetic Earth Orbiting Satellite) spacecraft was a gravity-gradient-stabilized, solar-cell powered unit designed exclusively for geodetic studies.
EXPLORER 36 (GEOS 2) was lifted into orbit during the mission ‘Thor Delta E1 | GEOS B’, on board a Thor Delta E1 space rocket.
The launch took place on Jan. 11, 1968, 4:16 p.m. from Space Launch Complex 2E.
For more information about the launch, click the button.
Thor Delta E1 | GEOS B
Agency: N/A
Status: Launch Successful
Launch date: Jan. 11, 1968, 4:16 p.m. UTC
Rocket: Thor Delta E1
Launch pad: Space Launch Complex 2E
Location: Vandenberg SFB, CA, USA
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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