中文说明：读取renix格式的卫星星历文件，支持原始网络下载文件，阿紫泰克软件转换的星历文件，将数据存在数组中待计算
English Description：
Read the satellite ephemeris file in renix format, support the original network download file, the ephemeris file converted by Aztec software, and store the data in the array to be calculated