ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/09/05/0009Z   FCST  17.2 -123.9  |  2017/09/05/0000Z   BEST  17.5 -124.9  |  60.1 
2017/09/05/1809Z   FCST  19.2 -122.8  |  2017/09/05/1800Z   BEST  20.2 -121.4  | 101.9 
2017/09/06/0009Z   FCST  20.8 -120.5  |  2017/09/06/0000Z   BEST  20.2 -120.3  |  37.9 
2017/09/06/0609Z   FCST  20.4 -120.1  |  2017/09/06/0600Z   BEST  20.7 -120.0  |  19.6 
2017/09/06/1209Z   FCST  21.3 -119.8  |  2017/09/06/1200Z   BEST  21.8 -120.0  |  32.6 
2017/09/06/1809Z   FCST  22.6 -119.8  |  2017/09/06/1800Z   BEST  22.2 -119.3  |  36.8 
2017/09/07/0009Z   FCST  23.1 -119.0  |  2017/09/07/0000Z   BEST  22.9 -118.9  |  13.2 
2017/09/07/0609Z   FCST  23.9 -118.8  |  2017/09/07/0600Z   BEST  23.7 -119.1  |  21.6 
2017/09/07/1209Z   FCST  24.6 -118.8  |  2017/09/07/1200Z   BEST  24.8 -119.5  |  37.4