HIE   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/09/13/1900Z   FCST  16.0  101.5  |  2017/09/13/1800Z   BEST  16.0  101.6  |   4.4 
2017/09/14/0000Z   FCST  16.2  101.1  |  2017/09/14/0000Z   BEST  16.2  101.2  |   4.4 
2017/09/14/0600Z   FCST  16.4  100.9  |  2017/09/14/0600Z   BEST  16.3  100.8  |   9.9 
2017/09/14/1200Z   SPRL  16.1   99.7  |  2017/09/14/1200Z   BEST  16.4  100.2  |  35.3 
2017/09/14/1800Z   FCST  16.3   99.6  |  2017/09/14/1800Z   BEST  16.5   99.4  |  16.4 
2017/09/14/2230Z   SPRL  16.5   98.8  |  2017/09/15/0000Z   BEST  16.7   98.7  |  13.4