ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/09/14/1745Z   FCST  17.4  109.5  |  2017/09/14/1800Z   BEST  17.4  109.3  |  12.1 
2017/09/14/2345Z   FCST  17.9  109.3  |  2017/09/15/0000Z   BEST  17.9  109.4  |   7.6 
2017/09/15/0545Z   FCST  18.5  109.3  |  2017/09/15/0600Z   BEST  18.3  109.5  |  15.8 
2017/09/15/1145Z   FCST  18.7  109.8  |  2017/09/15/1200Z   BEST  18.6  109.7  |   8.2 
2017/09/15/1814Z   FCST  18.8  109.8  |  2017/09/15/1800Z   BEST  18.8  110.0  |  12.5 
2017/09/16/0000Z   SPRL  18.9  110.1  |  2017/09/16/0000Z   BEST  18.9  110.2  |   5.5 
2017/09/16/0600Z   SPRL  18.9  110.1  |  2017/09/16/0600Z   BEST  19.0  110.2  |   7.7 
2017/09/16/1200Z   FCST  19.2  110.2  |  2017/09/16/1200Z   BEST  19.1  110.1  |   9.0 
2017/09/16/1800Z   FCST  19.4  110.1  |  2017/09/16/1800Z   BEST  19.5  110.1  |   5.3 
2017/09/17/0000Z   FCST  19.9  110.2  |  2017/09/17/0000Z   BEST  19.9  110.2  |   2.1 
2017/09/17/0600Z   EXTP  20.4  110.2  |  2017/09/17/0600Z   BEST  20.3  110.3  |  11.6 
2017/09/17/1200Z   FCST  20.7  110.5  |  2017/09/17/1200Z   BEST  20.7  110.5  |   1.3 
2017/09/17/1800Z   FCST  21.1  110.6  |  2017/09/17/1800Z   BEST  21.0  110.8  |  12.0 
2017/09/18/0000Z   FCST  21.2  111.3  |  2017/09/18/0000Z   BEST  21.2  111.2  |   4.8 
2017/09/18/0600Z   FCST  21.5  111.6  |  2017/09/18/0600Z   BEST  21.3  111.6  |  11.4 
2017/09/18/1200Z   SPRL  21.4  112.1  |  2017/09/18/1200Z   BEST  21.4  111.9  |  11.7 
2017/09/18/1800Z   FCST  21.4  112.4  |  2017/09/18/1800Z   BEST  21.4  112.5  |   6.2 
2017/09/19/0000Z   FCST  21.4  113.1  |  2017/09/19/0000Z   BEST  21.4  113.1  |   2.6 
2017/09/19/0600Z   FCST  21.8  114.0  |  2017/09/19/0600Z   BEST  21.4  113.6  |  30.4 
2017/09/19/1200Z   FCST  21.6  114.2  |  2017/09/19/1200Z   BEST  21.6  114.2  |   3.7 
2017/09/19/1800Z   EXTP  21.6  114.7  |  2017/09/19/1800Z   BEST  21.8  114.7  |  11.3 
2017/09/20/0000Z   EXTP  22.0  115.3  |  2017/09/20/0000Z   BEST  22.0  115.4  |   8.3