ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/07/15/1809Z   FCST  17.6 -110.6  |  2017/07/15/1800Z   BEST  17.2 -110.5  |  24.6 
2017/07/16/0009Z   FCST  17.4 -109.7  |  2017/07/16/0000Z   BEST  17.4 -109.5  |  10.4 
2017/07/16/0609Z   FCST  17.6 -108.5  |  2017/07/16/0600Z   BEST  18.1 -108.4  |  30.7 
2017/07/16/1209Z   FCST  18.3 -107.2  |  2017/07/16/1200Z   BEST  18.5 -107.2  |  10.9 
2017/07/16/1809Z   FCST  18.9 -106.0  |  2017/07/16/1800Z   BEST  18.5 -105.7  |  27.0