Almanac is important for receivers to optimized what vehicles to track and when. The ground stations comment is the correct answer. https://gssc.esa.int/navipe

Almanac is important for receivers to optimized what vehicles to track and when. The ground stations comment is the correct answer. https://gssc.esa.int/navipedia/index.php/GPS_Ground_Segment#The_Monitor_Stations https://gssc.esa.int/navipedia/index.php/GPS_Ground_Segment#...