WASHINGTON — A recently launched Indian navigation satellite is stranded in a transfer orbit after the failure of its onboard propulsion system and could soon renter. The Indian Space Research ...

Satellite navigation systems underpin modern society, supporting aviation, transportation, telecommunications, and scientific ...

Scientists have figured out how to plot the most fuel-efficient routes through space, just like a cosmic sat-nav, or satellite-navigation. Using something called "knot theory," astrophysicists have ...

Global satellite navigation interference will cause an Exxon Valdez-style incident unless the world wakes up to the threat ...

The skyrocketing adoption of mobile navigation solutions, including Google Maps and Waze, is forcing Navman to rethink the company’s long-term focus. As such, Navman is leaving the sat-nav market in ...

A new study reveals advanced methods for improving orbit determination (OD) of large constellations of Low Earth Orbit (LEO) satellites, utilizing Global Navigation Satellite System (GNSS) ...

June 10, 2024: Once more, the Russian GLONASS is in trouble. The problem is a familiar one, too many GLONASS satellites are ending their service lives, usually seven years, and Roscosmos, the Russian ...

The U.S. Army relies on positioning, navigation and timing (PNT) signals to operate critical equipment. Credit: U.S. Army WASHINGTON — TrustPoint, a startup developing a next-generation global ...

Satellite navigation is everywhere today. You might not even notice it, but your phone, car navigation, and even delivery tracking rely on GPS and GNS.

A report published in the April 7 edition of Satellite Navigation (DOI: 10.1186/s43020-025-00162-z) concludes that hybrid approaches are the most reliable solution for UAV navigation. The ...