The sixth satellite in the WGS system will be operational in 2014.
Army awards new contract to harden off-road version of Mine Resistant Ambush Protected vehicle.
Budget cuts compound $2B already backlogged for deferred maintenance.
New propulsion system touted as weight, cost saver.
Defense Secretary Hagel attributed the decrease to changes impacting military readiness capabilities.
HVD will support a BYOD strategy, reduce IT costs.
Improved Gray Eagle doubles mission flight time, payload capacity.
System would be an alternative to commercial satellite services.