欧盟空间计划局：2024年地球观测(EO)与全球导航卫星系统(GNSS)市场报告（第2版）（英文版）

The European Global Navigation Satellite System (EGNSS) allows users with compatible devices to determine their position, velocity and time by processing signals from satellites. It consists of two elements: Galileo; and the European Geostationary Navigation Overlay Service (EGNOS). Galileo is the first Global Satellite Navigation System (GNSS) designed specifically for civilian purposes, which can be used by a variety of public and private actors worldwide. It provides Europe with indepe