The concept of satellite position fixing commenced with the launch of the first Sputnik satellite by the USSR in October 1957. This was rapidly followed by the development of the Navy Navigation ...

Description: SPECTER is a ground based autonomous tracking, detection, and alert system for satellites in geosynchronous orbits. This system will provide a low cost user friendly environment to ...

Credit: AST SpaceMobile Satellite-based cellular services are ... Lynk Global and Skylo—to name a few—are jockeying for position in the emerging space-based... Based in the Seattle area ...

The latest satellite images reveal the dismantling of structures at three positions, including the Y-Junction in the Depsang Sector. “In a first, The PLA has moved back from Depsang bulge Y ...