Japan launches successor to aging GPS satellite into orbit | The Japan Times
GPS Block IIF - Wikipedia
Navstar: GPS Satellite Network | Space
All You Need to Know about the GPS / GNSS Week Number Rollover | Septentrio
The New Flex Power Mode: From GPS IIR-M and IIF Satellites with Extended Coverage Area - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
DARPA to re-invent GPS navigation without the use of satellites - ExtremeTech
GPS satellites in their orbits | Download Scientific Diagram
The Sky's The Limit - The Global Positioning System (GPS)101 <<Safer,Smarter,Confident Pilots>> #SmartPilotLikeToLearn The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radionavigation system owned by the United States ...
China's version of GPS now has more satellites than US original - Nikkei Asia
AFSPC Milestone: First Block II GPS satellite launched > Air Force Space Command (Archived) > Article Display
List of Positioning Satellites|Technical Information|QZSS (Quasi-Zenith Satellite System) - Cabinet Office (Japan)
Change in GPS IIR/IIR-M Satellite Battery Charging Will Extend Mission Life - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
GPS | Definition, Types, Uses, & Facts | Britannica
History of GPS satellites and commercial GPS tracking | Geotab
GPS.gov: Space Segment
Military communications payloads could hitchhike on future GPS satellites - SpaceNews
Next-Gen GPS Satellites Get Ground-Control Modernization - Breaking Defense Breaking Defense - Defense industry news, analysis and commentary