From Earth, a satellite in geosynchronous orbit appears to "hover" over one spot on the Equator. This helps the receiving dish on the ground. It can get information from the satellite by pointing at just one point in the sky. It doesn't have to move, or "track," the satellite across the sky
nTag describe -Providing information on freight limitations-Preparing documentation-Packing exhibit materials-Helping to ensure that shipments arrive on time.