A technical analysis by the Nanjing Satellite Application Industry Association attributed the disruption to “temporary ...

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 ...

Increasing incidents of interference with aviation, maritime and other satellite telecommunications services mean States need to urgently enhance their protection of a critical radio-frequency band, ...

Navigating through dense urban landscapes has long posed challenges for satellite-based navigation systems, often resulting in significant errors or complete service failures. However, a ...

Japan’s latest attempt to expand its homegrown navigation network ended abruptly when the Michibiki 5 satellite launch was ...

While serving on the National Security Council staff in the Biden administration, I was tasked with strengthening the resilience of U.S. critical infrastructure, namely its reliance on GPS for ...

Urban environments present unique challenges for GNSS, which is the backbone of many navigation applications including smartphones and autonomous vehicles. The performance of GNSS systems deteriorates ...

Delays in the development of Ariane 6, part of a broader European “launcher crisis,” forced the European Commission to turn ...

Low-Earth orbit (LEO) systems have emerged as a promising complement to GNSS, offering higher received power, better satellite geometry and broader spectrum ...

German security agencies are closely tracking targeted disruptions of satellite navigation in the Baltic Sea region. German security researchers, aviation experts, and military personnel are ...

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 ...

Traditional inertial navigation systems calculate position by continuously integrating motion data. Over time, even microscopic measurement errors accumulate, gradually pushing position estimates off ...