用vb编写的进行高斯正反算程序，可进行任意度带的经纬度和大地坐标之间的转换-Vb prepared to use positive and negative Gaussian counting procedures can be carried out with any degree of latitude and longitude and geodetic coordinate conversion between

本文件用于地理坐标之间的相互转换，给出大地经纬度，及 高斯坐标代号，便可以实现转化用于坐标系之间的转化,-applicate to coordinate ,transfer to 84 systerm ,to xian 80 system ,to BJ-54 Coorninte and any Ellipsoid system and so on .

详细介绍了轨道方程，轨道六要素，以及坐标计算方法，包括椭圆轨道面坐标、大地空间直角坐标以及经纬度坐标的计算方法(The orbit equation, the six elements of orbit and the coordinate calculation method are introduced in detail, including the calculation method of elliptical orbit, plane coordinates, geodetic sp