ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2019/08/12/0600Z   FCST  19.1  110.3  |  2019/08/12/0600Z   BEST  19.3  110.4  |  15.2 
2019/08/12/1200Z   FCST  19.7  111.4  |  2019/08/12/1200Z   BEST  19.7  111.5  |   6.4 
2019/08/12/1800Z   FCST  19.9  112.8  |  2019/08/12/1800Z   BEST  20.1  112.6  |  16.7 
2019/08/13/0000Z   FCST  20.5  113.7  |  2019/08/13/0000Z   BEST  20.5  113.7  |   3.3 
2019/08/13/0600Z   FCST  20.9  114.9  |  2019/08/13/0600Z   BEST  20.9  114.7  |  10.1 
2019/08/13/1200Z   FCST  21.3  115.7  |  2019/08/13/1200Z   BEST  21.3  115.6  |   8.7