The H3 Launch Vehicle No. 5, carrying the Quasi-Zenith Satellite "Michibiki No. 6," lifts off at a launch pad in Tanegashima Space Center in Tanegashima, southern Japan, Sunday Feb. 2, 2025. (Kyodo ...

Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing, and space weather applications. A key challenge lies in converting slant ...

Japan's space agency says its H3 rocket has failed to place a navigation satellite into orbit. This marks a setback for the ...

Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, and unreliable satellite visibility. This study presents a new positioning ...

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 ...

AFRL's NTS-3 depicted in GEO orbit in this rendering for L3 Harris Technologies is advertised as a "transformative PNT" advanced. In truth, it's evolutionary, not revolutionary. The American military ...

The European Space Agency said Thursday that it is using artificial intelligence for satellite navigation. The engineering teams of the agency's NAVISP program are working with European industry and ...

China launched its secondsatellite in less than three days Friday when a Long March 3A rocketsuccessfully delivered a navigation craft into orbit. Liftoff of China's fifthnavigation satellite was at ...

Building a fullfledged satellite navigation system, on the same scale as Galileo or its American, Russian or Chinese counterparts, would cost billions of dollars and take years. Credit: ...

BANGALORE, India — The Indian Space Research Organisation (ISRO) successfully launched July 1 the first of seven satellites that will constitute an independent, regional satellite navigation system.

Japan on Sunday launched a navigation satellite on its new flagship H3 rocket, as the country seeks to have a more precise location positioning system of its own. Marjorie Taylor Greene Tells ’60 ...