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Satellite Fact Sheet
USA 139
Also called Mentor 2 or Advanced Orion 2
General
Designation
25336 / 98029A
Launch date
9 May 1998
Country of origin
United States
Mission
Military: SIGINT (Mentor)
Geostationary orbit
unofficial: 44°E (first part of the mission) and later 14.5°W and 26°W, inclined
Launch vehicle
Titan 4
#24
Monitored
Thuraya 2
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