中文说明:根据15个星历参数计算卫星地心地固坐标系下的速度,位置(6个开普勒轨道参数,9个摄动参数)
English Description:
The velocity and position (6 Kepler orbit parameters and 9 perturbation parameters) of the satellite in the geocentric earth fixed coordinate system are calculated according to 15 ephemeris parameters