ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2018/02/16/1209Z   FCST -18.4 -121.0  |  2018/02/16/1200Z   BEST -18.4 -120.9  |   5.4 
2018/02/16/1800Z   FCST -18.6 -120.6  |  2018/02/16/1800Z   BEST -18.6 -120.3  |  19.9 
2018/02/17/0009Z   FCST -18.7 -120.2  |  2018/02/17/0000Z   BEST -18.8 -120.2  |   9.1