ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/08/12/0600Z   FCST  19.5  110.4  |  2017/08/12/0600Z   BEST  19.5  110.0  |  23.2 
2017/08/12/1200Z   FCST  19.4  111.0  |  2017/08/12/1200Z   BEST  19.9  111.0  |  28.8 
2017/08/12/1800Z   FCST  20.2  111.8  |  2017/08/12/1800Z   BEST  20.2  112.4  |  34.9 
2017/08/13/0000Z   FCST  20.5  113.8  |  2017/08/13/0000Z   BEST  20.4  114.0  |  13.1 
2017/08/13/0600Z   FCST  20.6  115.4  |  2017/08/13/0600Z   BEST  20.4  115.3  |  16.7 
2017/08/13/1200Z   FCST  20.4  116.7  |  2017/08/13/1200Z   BEST  20.4  116.6  |   5.6 
2017/08/13/1800Z   FCST  20.4  118.0  |  2017/08/13/1800Z   BEST  20.4  117.9  |   3.9 
2017/08/14/0000Z   FCST  20.4  119.1  |  2017/08/14/0000Z   BEST  20.5  119.1  |   7.9