ALOSPALSAR卫星数据读取及基线计算,利用各种数据插值方法计算数据获取时间内任意时刻的卫星所在的位置,并用三维绘图命令画出地球及相应轨道.-The satellite data read and baseline of ALOSPALSAR interpolation method using a variety of data calculation data for the location of the time at any moment of the satellite, and the with 3D drawing command to draw the Earth and the corresponding track.