定义 中文名称: 轨道坐标系 英文名称: orbital coordinate system 定义: 以地球质心为原点,以指向瞬时天极为Z轴,以指向位于瞬时赤道上某一假想的春分点为X轴的右手笛卡儿直角天球坐标系。 应用学科: 测绘学(一级学科);
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采用本地轨道坐标系对两邻近飞船间相对运动动力学展开研究,指出在相对运动中也存在平衡状态;
The dynamics of the relative motion between two nearby spacecraft is investigated in a local orbital coordinate system. It' has been pointed out that an equilibrium state may exist in the motion;
在拉格朗日坐标系下,用随机轨道法跟踪颗粒的轨迹。
Under a Lagrange coordinate system the trajectory of particles was tracked by the use of a random orbital method.
进而导出了带有J2项摄动的环绕星相对运动方程,并给出了基于惯性笛卡尔坐标系运动学变量的相对轨道控制方法。
Then a control method considering the J2 perturbation based on Encke's linearization equation is proposed to maintain the relative motion of the constellation.
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