ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2018/09/09/2350Z   FCST  21.9 -122.0  |  2018/09/10/0000Z   BEST  21.6 -121.6  |  31.7 
2018/09/10/0600Z   FCST  21.6 -121.0  |  2018/09/10/0600Z   BEST  21.4 -120.9  |  13.5 
2018/09/10/1150Z   FCST  21.4 -120.1  |  2018/09/10/1200Z   BEST  21.4 -120.8  |  37.5 
2018/09/10/1800Z   FCST  21.2 -120.0  |  2018/09/10/1800Z   BEST  21.0 -119.8  |  18.6 
2018/09/11/0000Z   FCST  20.9 -119.0  |  2018/09/11/0000Z   BEST  20.6 -118.6  |  28.5 
2018/09/11/0550Z   FCST  20.6 -117.9  |  2018/09/11/0600Z   BEST  20.8 -117.9  |  13.8 
2018/09/11/1150Z   FCST  20.8 -117.1  |  2018/09/11/1200Z   BEST  20.5 -116.9  |  20.3 
2018/09/11/1750Z   FCST  20.5 -116.1  |  2018/09/11/1800Z   BEST  20.5 -116.3  |  11.2 
2018/09/11/2350Z   FCST  20.5 -115.4  |  2018/09/12/0000Z   BEST  20.7 -115.5  |  13.9 
2018/09/12/0550Z   FCST  20.8 -114.6  |  2018/09/12/0600Z   BEST  20.9 -114.5  |  10.1 
2018/09/12/1150Z   FCST  21.1 -113.5  |  2018/09/12/1200Z   BEST  20.9 -113.5  |   9.5 
2018/09/12/1750Z   FCST  21.1 -112.3  |  2018/09/12/1800Z   BEST  20.7 -112.4  |  21.9 
2018/09/13/0000Z   FCST  20.9 -111.1  |  2018/09/13/0000Z   BEST  21.2 -110.6  |  33.8 
2018/09/13/0600Z   FCST  21.2 -109.4  |  2018/09/13/0600Z   BEST  21.2 -109.6  |  11.4 
2018/09/13/1200Z   FCST  21.4 -108.4  |  2018/09/13/1200Z   BEST  20.8 -108.2  |  38.2