ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2015/12/31/0600Z   FCST   2.9  178.1  |  2015/12/31/0600Z   BEST   2.3  176.1  | 127.2 
2015/12/31/1200Z   FCST   2.6  175.9  |  2015/12/31/1200Z   BEST   2.4  176.6  |  42.7 
2015/12/31/1800Z   FCST   2.5  176.2  |  2015/12/31/1800Z   BEST   2.6  177.4  |  74.3