FIA-Radar 1, 2, 3, 4

The satellites are presumably the "FIA-Radar" (Future Imagery Architecture - Radar) radar component of the FIA system. They are the successors of the Lacrosse / Onyx radar satellites. No details have been published.

The development contract for the Future Imagery Architecture program, consisting of an optical (FIA-O) and a radar (FIA-R) component, was awarded to Boeing in 1999. After running into massive cost overruns and delays of the delivery date of the FIA-O component, in September 2005 the contract for the electro-optical satellites was cancelled. The FIA-Radar satellite program remained at Boeing.

The first satellite was launched in 2010, at least four years behind the original schedule.

Nation: USA
Type / Application: Reconnaissance, Radar
Operator: NRO
Contractors: Boeing
Equipment:
Configuration:
Propulsion:
Power:
Lifetime:
Mass:
Orbit: 1100 km × 1105 km, 123°
Satellite Date LS Launch Vehicle Remarks
FIA-Radar 1 (NROL 41, USA 215) 20.09.2010 Va SLC-3E Atlas-5(501)
FIA-Radar 2 (NROL 25, USA 234) 03.04.2012 Va SLC-6 Delta-4M+(5,2)
FIA-Radar 3 (NROL 39) ? 2013 Va SLC-3E Atlas-5(501) with Cubesats
FIA-Radar 4 (NROL 45) ? 201x Va SLC-3E Atlas-5(501)

References:

Further FIA missions: