satellite noun [C] (IN SPACE) Add to word list B2 a device sent up into space to travel around the earth, used for collecting information or communicating by radio, television, etc. Track The Sky displays every satellite listed in the public NORAD catalog, which includes many military satellites such as GPS, SBIRS, and some reconnaissance platforms. See satellites orbiting Earth in real-time. Live satellite map shows ISS, Starlink, GPS, weather satellites and more on interactive 3D globe. Online View the 3D earth and Satellite Maps. navigate and explore the earth for Satellite Map. Track thousands of satellites in real time on an interactive 3D globe. Explore orbital data, predict passes over your location, and browse satellite groups from Starlink to the ISS.