At the ground station control system Distributed according to the various parts of the world. To update the satellite data provided is correct and up-to-date at any time. Categorized by 1. the primary control station. 2. satellite tracking station, acting surveyor satellite tracking at any time. 3. station transceiver. In the main control station work to get position information and the movement of the satellite tracking station is a satellite spots then check and modify the value, the accuracy of the information that should be sent back to the satellite, three times per day.
การแปล กรุณารอสักครู่..
