GPS Block IIF - Wikipedia
History of GPS satellites and commercial GPS tracking | Geotab
Japan puts successor to aging GPS-improving satellite into orbit
US Airforce declares that the first GPS III is "available for launch" - Geospatial World
SpaceX launches Air Force's first next-gen GPS III satellite
AFSPC Milestone: First Block II GPS satellite launched > Air Force Space Command (Archived) > Article Display
Brief History of GPS | The Aerospace Corporation
A Condensed History of the Global Positioning System (GPS)
SpaceX first Space Force launch of GPS satellite
First GPS NAVSTAR Satellite Goes on Display > U.S. Naval Research Laboratory > NRL News
GPS Block III - Wikipedia
Air Force Declares First Lockheed Martin GPS III Satellite “Available for Launch” - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
SpaceX launches first Lockheed Martin-built GPS III satellite for the Air Force - Denver Business Journal
Satellite Delivered for Space Force's First GPS III Launch | Air & Space Forces Magazine
India's first GPS satellite - Eight recent successful projects by ISRO | The Economic Times
Satellite Blocks | GEOG 862: GPS and GNSS for Geospatial Professionals
Brief History of GPS | The Aerospace Corporation
First GPS signal received 40 years ago | GALILEO
Feb. 14, 1989: GPS Enters Orbit | WIRED
First Lockheed Martin-Built GPS III Satellite Encapsulated for Dec. 18 Launch - Dec 11, 2018
OPS 5111 - Wikipedia
SpaceX launches advanced GPS satellite for US Space Force, sticks rocket landing at sea | Space
Brief History of GPS | The Aerospace Corporation
GPS.gov: Space Segment
Brief History of GPS | The Aerospace Corporation
L3Harris Technologies Awarded Four Additional Payload Mission Data Units for GPS III Follow-on Contract | L3Harris® Fast. Forward.
GPS: From launch to everyday life - BBC News
GPS III Launch Will Provide Global M-Code - Breaking Defense
