U.S. Space Force buys three new GPS satellites from Lockheed Martin
U.S. military doubles down on GPS despite vulnerabilities
Military communications payloads could hitchhike on future GPS satellites
Raytheon gets $228 million contract extension for GPS ground system
Lockheed Martin to upgrade GPS satellites for in-orbit servicing
L3Harris gets $137 million contract for GPS digital payloads
Lockheed Martin gets $511 million contract for two GPS satellites 
U.S. military’s annual list of ‘unfunded priorities’ includes $1 billion for Space Force
Navigation payload for next-generation GPS satellites passes critical design review
MDA to build search-and-rescue repeaters for GPS 3F satellites