$10M Funds GPS Backup Tech Demo – GPS.gov

Blog Editor’s Note: The last two administrations (G.W. Bush and Obama) promised Congress they would build eLoran systems to serve as a complement and backup for GPS.   Bush Administration Announcement    Obama Administration Announcement  Despite these promises...

Air Force: GPS Satellites Vulnerable to Attack

Blog Editor’s Note: The nation relies heavily on vulnerable space assets, including GPS. The Department of Homeland Security has called GPS “a single point of failure for critical infrastructure.” We hope our leaders begin to consider that the best...

Space Launches Causing Small GPS Disruptions – Ars Technica

Blog Editor’s Note: Space launches are on the upswing with over 12,000 new satellites scheduled to go into orbit in the next several years. Most launches will put multiple satellites in space, but that still leaves lots of rockets making holes in the ionosphere....

Govt Tests Show Ligado Interference w/ GPS

Blog Editor’s Note: On Friday, the US Government posted a report entitled “Assessment to Identify Gaps in Testing of Adjacent Band Interference to the Global Positioning System (GPS) L1 Frequency Band.” The report examined five different sets of...