Deduce the mathematical model of satellite attitude control system and position / attitude control system respectively , then design tracking controller . the credibility and availability of the proposed control strategy is shown by theory and simulation 分別推導了人造衛星姿態控制系統的數學模型和人造衛星位姿控制系統的數學模型,并進行指數穩定跟蹤控制設計,理論和仿真實驗證明了所提供的設計方法是行之有效的。