卫星天线的俯仰角航向角滚动角的快速计算小程序，输入初始计算条件即可简单得出结果，有助于开发者算法快速验证及实际测试结果验证。-Satellite antenna direction of the pitch angle of the fast calculation of the rolling angle applet, enter the initial conditions can be a simple calculation of the outcome of the rapid me