November 21, 2013 GPS III Prototype Proves Compatibility with Existing Constellation By GPS World Staff
September 25, 2013 GPS III Prototype Successfully Integrated with OCX Ground Control Segment By GPS World Staff
September 13, 2013 GPS III and OCX Satellite Launch, Early Orbit Ops Successfully Demonstrated By GPS World Staff
July 15, 2013 Lockheed Martin Delivers Antenna Assemblies for First GPS III Satellite By GPS World Staff
