ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2018/06/14/2345Z   FCST  15.7  100.2  |  2018/06/15/0000Z   BEST  15.1  100.0  |  38.7 
2018/06/15/0545Z   FCST  15.5  100.3  |  2018/06/15/0600Z   BEST  15.4   99.9  |  25.8 
2018/06/15/1145Z   FCST  15.3  100.2  |  2018/06/15/1200Z   BEST  15.7   99.7  |  35.6 
2018/06/15/1745Z   FCST  15.9   99.6  |  2018/06/15/1800Z   BEST  15.9   99.4  |  12.6 
2018/06/16/0000Z   FCST  16.2   99.2  |  2018/06/16/0000Z   BEST  15.9   99.4  |  21.9 
2018/06/16/0500Z   FCST  15.8   99.1  |  2018/06/16/0600Z   BEST  15.8   99.5  |  22.0 
2018/06/16/1800Z   FCST  16.1   99.4  |  2018/06/16/1800Z   BEST  16.0   99.2  |  10.2 
2018/06/17/0000Z   FCST  16.3   99.3  |  2018/06/17/0000Z   BEST  16.4   99.5  |  14.1 
2018/06/17/0600Z   FCST  16.8  100.2  |  2018/06/17/0600Z   BEST  16.6  100.4  |  17.8 
2018/06/17/1200Z   FCST  17.2  100.9  |  2018/06/17/1200Z   BEST  16.8  101.0  |  22.4 
2018/06/17/1800Z   FCST  17.4  101.5  |  2018/06/17/1800Z   BEST  17.0  101.7  |  24.0 
2018/06/18/0000Z   FCST  17.2  102.1  |  2018/06/18/0000Z   BEST  17.2  102.2  |   6.4 
2018/06/18/0600Z   FCST  17.3  102.4  |  2018/06/18/0600Z   BEST  17.4  102.6  |  15.0 
2018/06/18/1200Z   FCST  17.9  102.8  |  2018/06/18/1200Z   BEST  17.7  103.0  |  16.7 
2018/06/18/1800Z   FCST  18.0  103.2  |  2018/06/18/1800Z   BEST  18.0  103.3  |   8.1