针对IGSO/MEO卫星倾斜轨道(55°)和偏航主动姿态控制的特殊性,研究了适用倾斜中高轨卫星月球干扰的亮度模型、地球遮挡模型、几何满足模型,提出了多元素约束条件下的月球干扰预报方法,解决了传统预报算法虚警概率较大的问题.实际控制结果表明,该方法实现了对在轨IGSO/MEO卫星地球敏感器月球干扰的准确预报,取得了很好的应用效果.
Regarding the special features of 55 ° incline orbit and yaw, the Lunar interference model of lu- minance, Earth's shield and geometry suiting for MEO and IGSO satellite is designed. The forecast of Lu- nar interference protection with the condition restricted by multiple elements is proposed. And the problem of traditional forecast algorithm with high false alarm probability is solved. Practice shows that good result and high dependability are gained by using the new forecast method.