全国卫星天线姿态角数据库，包括所有卫星的在不同位置观测的姿态角信息。数据库非常全面，有全国重要城市典型位置的观测数据信息。-National database of satellite attitude angle, including all satellite observations at different locations in the attitude angle information. Database is very comprehensive, the typical location of the country' s major cities of the observation data.