U.S. military makes adjustments in GPS launch to allow for SpaceX booster landing – Spaceflight Now
SpaceX launches latest GPS 3 navigation satellite in ongoing Space Force upgrade - CBS News
Air Force experiment NTS-3 could point the way to the next generation of GPS - SpaceNews
GPS-3 (Navstar-3) - Gunter's Space Page
Lockheed Eyes May 2017 GPS 3 Launch
Global Positioning System Payloads | L3Harris® Fast. Forward.
Satellite Delivered for Space Force's First GPS III Launch | Air & Space Forces Magazine
GPS 3: The Next Generation of GPS | by Vignesh RS | Predict | Medium
What Happens If GPS Fails? - The Atlantic
Global Positioning System III (GPS III) Military Satellite - Airforce Technology
GPS III/IIIF | Lockheed Martin
As GPS 3 launch nears, Air Force keeps watchful eye on ground controls - SpaceNews
With SV08, 3 GPS III satellites ready for launch - GPS World
GPS III's Long Journey Is Picking Up Speed | WIRED
GPS rules everything. A new satellite launch keeps a big upgrade rolling - CNET
SpaceX delivers GPS satellite to 12,000-mile-high orbit – Spaceflight Now
Global Positioning System Payloads | L3Harris® Fast. Forward.
GPS Block III - Wikipedia
GPS III/IIIF | Lockheed Martin
What is GPS III and how will it stand apart?
Global Positioning System III (GPS III) Military Satellite - Airforce Technology
GPS III/IIIF | Lockheed Martin
GPS III Launching Today But You Can't Use It Until 2022 | Hackaday
First GPS III Satellite Fully Integrated, Being Readied for Testing - AmericaSpace
How GPS Found Its Way - Science Friday
