Spacecraft navigation is one of the most critical challenges in space exploration, especially beyond Earth's orbit where GPS signals do not reach. Deep space navigation relies on precise measurements, ...
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) ...
Global Navigation Satellite System (GNSS) positioning techniques have evolved significantly over recent decades, spanning from traditional single-frequency methods to advanced multi-constellation and ...
University students studying space or related topics met recently in Alpback, Austria for the 25th Summer School. From 17 to 26 July, two students from each of ESA’s 15 Member States plus Canada, got ...
No audio available for this content. 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 the past two decades, GPS technology has become inextricably woven into society, from smartphones to airplanes, stock markets to emergency hotlines and even power grids. But the system that ...
Global Navigation Satellite Systems (GNSS) underpin modern positioning and navigation, integrating signals from multiple satellite constellations such as GPS, GLONASS, Galileo and BeiDou. Recent ...
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