ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2015/03/05/1229Z FCST -15.9 -42.1 | 2015/03/05/1200Z BEST -15.9 -42.1 | 2.3 2015/03/05/1800Z FCST -16.3 -42.1 | 2015/03/05/1800Z BEST -16.2 -42.1 | 5.4 2015/03/06/0000Z FCST -16.6 -42.1 | 2015/03/06/0000Z BEST -16.6 -42.3 | 12.0 2015/03/06/0600Z FCST -16.8 -42.1 | 2015/03/06/0600Z BEST -16.7 -41.8 | 20.6 2015/03/06/1200Z FCST -17.0 -42.0 | 2015/03/06/1200Z BEST -16.5 -41.4 | 46.3 2015/03/06/1800Z FCST -16.5 -41.2 | 2015/03/06/1800Z BEST -16.8 -41.3 | 18.7 2015/03/07/0000Z FCST -16.8 -41.1 | 2015/03/07/0000Z BEST -16.4 -41.2 | 25.3 2015/03/07/0600Z FCST -16.8 -41.1 | 2015/03/07/0600Z BEST -16.2 -41.0 | 37.0 2015/03/07/1200Z FCST -16.0 -41.2 | 2015/03/07/1200Z BEST -16.6 -40.8 | 41.4