ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2017/09/12/0009Z   FCST  15.2 -122.3  |  2017/09/12/0000Z   BEST  14.6 -121.9  |  41.1 
2017/09/12/0609Z   FCST  15.0 -121.1  |  2017/09/12/0600Z   BEST  14.3 -120.0  |  76.4 
2017/09/12/1209Z   FCST  14.7 -119.0  |  2017/09/12/1200Z   BEST  14.5 -118.2  |  47.3 
2017/09/12/1809Z   FCST  14.9 -117.2  |  2017/09/12/1800Z   BEST  14.5 -117.6  |  33.5 
2017/09/13/0009Z   FCST  14.7 -116.6  |  2017/09/13/0000Z   BEST  14.6 -116.6  |   7.7 
2017/09/13/0609Z   FCST  15.0 -115.7  |  2017/09/13/0600Z   BEST  15.2 -115.9  |  16.5 
2017/09/13/1209Z   FCST  15.6 -114.9  |  2017/09/13/1200Z   BEST  15.6 -114.5  |  25.6 
2017/09/13/1809Z   FCST  16.0 -113.5  |  2017/09/13/1800Z   BEST  15.8 -113.4  |  12.8 
2017/09/14/0009Z   FCST  16.1 -112.3  |  2017/09/14/0000Z   BEST  16.2 -112.2  |  13.0 
2017/09/14/0609Z   FCST  16.6 -111.2  |  2017/09/14/0600Z   BEST  16.5 -111.2  |   6.1 
2017/09/14/1209Z   SPRL  17.2 -109.8  |  2017/09/14/1200Z   BEST  17.1 -109.9  |   8.6 
2017/09/15/0009Z   FCST  18.0 -107.4  |  2017/09/15/0000Z   BEST  17.8 -107.3  |  11.7