摘要
用双二体模型和最新的星历表数据,给出了奔月过程中的光照、测控和轨道运动学等约束条件下月球探测器通过停泊轨道中转垂直着月的窗口,以及停泊轨道和地月转移轨道的运动学参数的确定方法,并进行了仿真计算。分析表明,该方法可快速计算探测器发射窗口,为精确轨道设计的搜索提供初始条件。
The determination method for window of vertical hitting moon and kinematics parameters of berth orbit and earth-moon transfer orbit under the constrain of illumination, TT & C and orbit kinematics when moon spacecraft using berth orbit was presented by dual two-body model and updated ephemeris in this paper. And an example was calculated. The study showed that this method could compute the launch window of the spacecraft quickly, which would provide the initial condition for accuracy orbit design.
出处
《上海航天》
北大核心
2007年第1期48-51,共4页
Aerospace Shanghai
基金
西北工业大学科技创新基金(0600-M450213)
关键词
垂直着月
约束条件
窗口设计
停泊轨道
地月转移轨道
Vertical hitting moon
Constrain
Window design
Berth orbit
Earth-moon transfer orbit