用VB程序做的一个GPS卫星定位程序,能根据时刻来计算卫星所在的位置-VB program to do a GPS satellite positioning program, depending on the time to calculate the position of the satellite

通过已知的GPS卫星坐标数据及伪距，计算地面点的位置坐标-GPS satellites by a known coordinate data and pseudorange calculation ground point coordinate