Mentor 2

USA

Spacecraft n°:

USA satellite n°:

Also called USA 139 & NROL-6

Launch data:

Designation25336 / 98029A
Launch date09 May 1998 - 01:38:01 UT
Launch siteCC, SLC-40
Launch vehicle Titan-401B/Centaur-T(#18)
Mission SIGINT (Mentor = Advanced Magnum)
Geostationary orbit:
Perigee / Apogee  km
Inclination °
Period  min

Spacecraft data:

Prime contractor  
Customer  
Platform  
Mass at launch 4500 kg?
Dry Mass  kg
Dimension  
Basic shape  
Solar array  
Stabilization  
DC power  
Design lifetime  

Location:

DatePositionRemarks
1998-200944°E-
2009- 14.5°W-

Mission details:

National Reconnaissance Office Payload, similar to USA 110.
Ref.: #7, #98 - update: 17.07.12