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）-compute satellite postion

计算GPS卫星轨道数据，包括计算GPS卫星的各个卫星的参数，转化数据等-Calculated GPS satellite orbit data, including the calculation of the various satellite GPS satellite parameters, transforming data, etc.

matlab编写的计算GPS卫星轨道参数的程序，代码很多，希望大家喜欢-matlab prepared compute GPS satellite orbit parameters of the procedure, code a lot, hope you like

用Mathlab从.txt文件中读取数据 txt文件是从AGI网站下载的卫星两行根数文件，利用mathlab从中读取数据，并统计卫星的轨道参数。-By using Mathlab. TXT file to read data TXT file download from AGI sites with satellite, root number of files, using mathlab to read data from them and statistics of the sat