With the rapid development of space technology, the effect of satellite application for modern combat is advanced day by day, the satellite application equipment has become the key for the integration of military space power and the other military power. Analyzed the capability of American military satellite application equipment, namely the satellite application equipment has the capability of situation apperception, information transmission, navigation orientation and so on, and researched the combat application of American military satellite application equipment, proposed five developing trends of the satellite application equipment. The result shows that the study can give our army a reference to the construction of satellite application equipment.