No audio available for this content. That was then. This is now. When managed by a new ground control system, GPS III satellites will offer triple the accuracy and eight times the anti-jamming ...

Xona Space Systems Inc., a startup working to build a more reliable alternative to GPS, today announced that it has raised ...

Figure 1: Diagram of cis-lunar space, which includes the real GPS sidelobe data collected on an HEO space vehicle. (All figures provided by the authors) As part of NASA’s increased interest in ...

WASHINGTON — Xona, a California-based startup developing a satellite navigation service, announced March 26 it raised $170 ...

Successful mission helped place the second advanced GPS III satellite into orbit Aerojet Rocketdyne propulsion systems support every phase of mission; from boost to decommissioning Launch marked final ...

The Defense Department’s space-based Global Positioning System is essential to U.S. national security and critical to the success of our military operations around the world, the commander of the ...

The European Space Agency plans to launch its first low-Earth orbit navigation satellites before the end of 2025, riding a ...

A U.S. Space Force technician conducts GPS interference training with a GPS electromagnetic attack system at Schriever Space Force Base, Colorado. U.S. adversaries will attempt to jam GPS signals ...

ISRO’s NavIC constellation, for which it has launched 11 satellites since 2013, is in operational distress. Only three satellites remain capable of providing position, navigation, and timing (PNT) ...

A SpaceX Falcon 9 rocket launched a GPS III satellite from Cape Canaveral Space Force Station on May 30, 2025. The satellite enhances Space Force GPS capabilities, including resistance to jamming and ...

NTS-3 will be more than just a testbed for future GPS technologies, it will also be able to deliver capabilities directly to the war fighter, supplementing GPS III satellites like the one pictured ...