ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2019/07/06/1750Z   FCST  15.8  116.3  |  2019/07/06/1800Z   BEST  15.9  115.8  |  27.5 
2019/07/06/2350Z   FCST  16.4  116.8  |  2019/07/07/0000Z   BEST  16.3  116.7  |  10.4 
2019/07/07/0550Z   FCST  16.9  117.5  |  2019/07/07/0600Z   BEST  16.7  117.5  |  14.9 
2019/07/07/1150Z   FCST  17.1  118.4  |  2019/07/07/1200Z   BEST  17.4  118.1  |  23.4 
2019/07/07/1750Z   FCST  17.9  118.7  |  2019/07/07/1800Z   BEST  18.3  118.8  |  23.6 
2019/07/07/2350Z   FCST  18.8  119.3  |  2019/07/08/0000Z   BEST  18.9  119.3  |   5.8 
2019/07/08/0550Z   FCST  19.3  119.7  |  2019/07/08/0600Z   BEST  19.6  119.9  |  19.6