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

CEDARVILLE — The United States launched the experimental GPS satellite NTS-3 in mid-August from Cape Canaveral Space Force Station, marking the first such launch in nearly 50 years. The Navigation ...

On Sunday, August 10, at 8:07 p.m. EDT, a United Launch Alliance Vulcan VC4S rocket will lift off from Cape Canaveral’s SLC-41 carrying the USSF-106 mission for the U.S. Space Force. The flight is ...

In 2026, researchers from the Universitat Autònoma de Barcelona reported in Satellite Navigation a new outer-loop positioning framework for LEO Doppler observations that explicitly accounts for signal ...

The rapid evolution of Global Navigation Satellite Systems (GNSS) is marked by the expansion of multi-frequency signals, the proliferation of constellations ...

(TNS) — The Pentagon launched its first experimental navigation satellite in nearly 50 years, aiming to test out new technology that could shape future military GPS programs. United Launch Alliance's ...

The issue intensified after the last functional atomic clock on board the IRNSS-1F satellite stopped working on March 10, ...

Global Navigation Satellite Systems (GNSS) have revolutionised location-based services by providing positioning information through satellite signals. In urban environments, however, positioning ...

The seventh-ever mission of Japan's H3 rocket did not go according to plan. The H3 launched from Tanegashima Space Center on Sunday (Dec. 21) at 8:51 p.m. EST (0151 GMT and 10:51 a.m. local Japan time ...

Global Navigation Satellite System (GNSS) positioning techniques have evolved significantly over recent decades, spanning from traditional single-frequency methods to advanced multi-constellation and ...

ICAO has outlined a range of initiatives and technical measures being undertaken to counter the threat of interference to satellite-based navigation for air transport. The weak signals from GPS and ...