ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/08/04/1745Z   FCST  18.0  109.7  |  2017/08/04/1800Z   BEST  17.7  109.8  |  18.9 
2017/08/05/0000Z   FCST  18.3  110.7  |  2017/08/05/0000Z   BEST  18.3  110.6  |   5.2 
2017/08/05/0600Z   FCST  18.9  111.4  |  2017/08/05/0600Z   BEST  18.9  111.1  |  17.3 
2017/08/05/1200Z   FCST  19.5  111.7  |  2017/08/05/1200Z   BEST  19.3  111.3  |  26.9 
2017/08/05/1800Z   FCST  19.8  111.5  |  2017/08/05/1800Z   BEST  20.1  111.6  |  18.3