New T-series land low profile horn array panl vsat.lighter structure design with stable locking satellite creates a whole new generation T-series land mobile vsat. The antenna adopts panel waveguide horn array antenna, having the characteristic of high gain, low height, and high mobility. The antenna adopts industry leading technologies such as GNSS/INS fusion attitude measurement system, conical scan peak tracking, and carrier attitude calculating and compensation algorithm, etc. All the technologies guarantee the accurate tracking under various conditions.