ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2015/04/06/0600Z   FCST -14.5  -62.5  |  2015/04/06/0600Z   BEST -14.8  -62.3  |  19.5 
2015/04/06/1200Z   FCST -14.4  -62.0  |  2015/04/06/1200Z   BEST -14.9  -61.7  |  35.2 
2015/04/06/1800Z   FCST -14.8  -61.1  |  2015/04/06/1800Z   BEST -14.1  -61.8  |  59.7 
2015/04/07/0000Z   FCST -14.7  -60.7  |  2015/04/07/0000Z   BEST -13.6  -62.3  | 114.8 
2015/04/07/0600Z   FCST -13.8  -62.3  |  2015/04/07/0600Z   BEST -13.7  -62.6  |  19.6 
2015/04/07/1200Z   CMBO -14.2  -62.7  |  2015/04/07/1200Z   BEST -14.3  -62.8  |   9.2 
2015/04/07/1800Z   SPRL -14.7  -62.7  |  2015/04/07/1800Z   BEST -14.6  -63.0  |  17.5 
2015/04/08/0000Z   SPRL -14.6  -63.4  |  2015/04/08/0000Z   BEST -14.7  -63.2  |  13.5 
2015/04/08/0600Z   SPRL -14.7  -64.0  |  2015/04/08/0600Z   BEST -14.6  -64.0  |   9.0 
2015/04/08/1200Z   SPRL -15.3  -64.3  |  2015/04/08/1200Z   BEST -15.2  -64.7  |  27.0 
2015/04/08/1800Z   SPRL -15.7  -64.8  |  2015/04/08/1800Z   BEST -15.7  -65.1  |  16.8 
2015/04/09/0000Z   SPRL -16.2  -65.1  |  2015/04/09/0000Z   BEST -16.2  -65.3  |  13.2 
2015/04/09/1200Z   FCST -17.4  -65.9  |  2015/04/09/1200Z   BEST -17.0  -65.7  |  27.1 
2015/04/10/0000Z   SPRL -17.9  -65.7  |  2015/04/10/0000Z   BEST -18.1  -65.9  |  19.0 
2015/04/10/0600Z   SPRL -18.1  -65.8  |  2015/04/10/0600Z   BEST -18.2  -66.2  |  23.1 
2015/04/10/1200Z   SPRL -18.8  -66.8  |  2015/04/10/1200Z   BEST -18.9  -66.6  |  13.4 
2015/04/10/1800Z   SPRL -18.9  -66.2  |  2015/04/10/1800Z   BEST -19.3  -66.9  |  48.6 
2015/04/11/0000Z   SPRL -20.9  -66.8  |  2015/04/11/0000Z   BEST -20.1  -67.4  |  62.5 
2015/04/11/0600Z   SPRL -21.4  -66.7  |  2015/04/11/0600Z   BEST -21.1  -67.7  |  60.3 
2015/04/11/1200Z   SPRL -22.1  -67.2  |  2015/04/11/1200Z   BEST -22.1  -67.9  |  36.7 
2015/04/11/1800Z   CMBO -23.4  -68.3  |  2015/04/11/1800Z   BEST -23.3  -68.2  |  10.8 
2015/04/12/0000Z   FCST -24.3  -68.0  |  2015/04/12/0000Z   BEST -24.8  -68.5  |  38.3 
2015/04/12/0600Z   FCST -25.4  -67.9  |  2015/04/12/0600Z   BEST -25.8  -67.7  |  26.9