U.S. Air Force Declares Second Lockheed Martin GPS III Satellite "Available for Launch" - Aug 21, 2018
GPS III production update: On the road to a refreshed constellation - GPS World
Air Force, Lockheed Martin Plan Updates to Ground Control System for New GPS III Satellites - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
GPS III SV-08 Core Mate Complete, Space Vehicle Named for NASA Trailblazer > Los Angeles Air Force Base > Article Display
Fourth Lockheed Martin-Built GPS III Satellite's On Board Engine Now Propelling It To Orbit - Nov 5, 2020
Lockheed Martin GPS III Prototype Validates Test Facilities For Future Flight Satellites - Jul 10, 2013
Launch of First GPS 3 Satellite Now Not Expected Until 2017
GPS III/IIIF | Lockheed Martin
Third Lockheed Martin-Built GPS III Satellite Delivered to Cape Canaveral for First U.S. Space Force GPS III Launch in April - Feb 10, 2020
AFSPC and Lockheed Martin unveil GPS III model
Lockheed Martin GPS satellite first of new generation
GPS-3 (Navstar-3) - Gunter's Space Page
Second Lockheed Martin-Built GPS III Satellite Ready for July 25 Liftoff - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
Omnidirectional GPS antenna 3D printed by Lockheed Martin
Space Force spends $737M on GPS satellites from Lockheed Martin Space - Denver Business Journal
Lockheed Awarded $7.2 billion GPS IIIF Contract - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
Second GPS III satellite delivered for July launch - GPS World
Next-generation of GPS satellites are headed to space | AP News
Lockheed Martin completes delivery of 10th GPS 3 satellite - SpaceNews
Global Positioning System III (GPS III) Military Satellite - Airforce Technology
GPS III SV-05 encapsulated ahead of June 17 launch - GPS World
Lockheed Martin to build two more GPS 3 satellites for U.S. Air Force - SpaceNews