Key statistics
Satellite THOR 1 (MARCOPOLO 2) at a glance.
Uptime
12686
Days in orbit
Revolutions
≈ 1.0
Per day
Orbit
OTHER
Other
Inclination
14.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for THOR 1 (MARCOPOLO 2).
Object identification
Identified? True
Debris? False
Object name: THOR 1 (MARCOPOLO 2)
International designator: 1990-074A
Object number (NORAD): 20762
Object ID (CCSDS): 20762
Country: NORWAY (NOR)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 1451.521 minutes
Inclination: 14.3646 deg
SMA: 42466.107 km
Apoapsis: 36096.44 km
Periapsis: 36079.504 km
RAAN: 9.6115 deg
Eccentricy: 0.0001994
Argument of periapsis: 243.1311 deg
Mean anomaly: 299.4188 deg
Mean motion: 0.99206262 rev/day
Mean motion (dot): -0.00000125 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: May 12, 2025, 2:31 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 11, 2025, 2:45 p.m. UTC
TLE line 0: 0 THOR 1 (MARCOPOLO 2)
TLE line 1: 1 20762U 90074A 25131.61510109 -.00000125 00000-0 00000-0 0 9991
TLE line 2: 2 20762 14.3646 9.6115 0001994 243.1311 299.4188 0.99206262 42220
Live tracking on map
Real-time ground track for satellite THOR 1 (MARCOPOLO 2).
In-orbit conjunctions
There are no conjunctions computed for THOR 1 (MARCOPOLO 2), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
British geostationary communications satellite
THOR 1 (MARCOPOLO 2) was lifted into orbit during the mission ‘Delta 6925 | Marcopolo 2’, on board a Delta 6925 space rocket.
The launch took place on Aug. 18, 1990, 12:42 a.m. from Space Launch Complex 17B.
For more information about the launch, click the button.
Delta 6925 | Marcopolo 2
Agency: N/A
Status: Launch Successful
Launch date: Aug. 18, 1990, 12:42 a.m. UTC
Rocket: Delta 6925
Launch pad: Space Launch Complex 17B
Location: Cape Canaveral SFS, FL, USA
...
Latest news about this satellite
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