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 
2018/09/10/0550Z   FCST  21.6 -121.0  |  2018/09/10/0600Z   BEST  21.4 -120.9  |  13.9 
2018/09/10/1139Z   FCST  21.4 -120.2  |  2018/09/10/1200Z   BEST  21.4 -120.8  |  36.4 
2018/09/10/1750Z   FCST  21.2 -120.0  |  2018/09/10/1800Z   BEST  21.0 -119.8  |  19.8 
2018/09/10/2339Z   FCST  20.9 -119.1  |  2018/09/11/0000Z   BEST  20.6 -118.6  |  30.4 
2018/09/11/0609Z   FCST  20.6 -117.8  |  2018/09/11/0600Z   BEST  20.8 -117.9  |  14.9 
2018/09/11/1209Z   FCST  20.7 -117.1  |  2018/09/11/1200Z   BEST  20.5 -116.9  |  18.1 
2018/09/11/1809Z   FCST  20.5 -116.1  |  2018/09/11/1800Z   BEST  20.5 -116.3  |  14.0 
2018/09/12/0009Z   FCST  20.5 -115.3  |  2018/09/12/0000Z   BEST  20.7 -115.5  |  15.7 
2018/09/12/0550Z   FCST  20.8 -114.6  |  2018/09/12/0600Z   BEST  20.9 -114.5  |  10.1 
2018/09/12/1209Z   FCST  21.1 -113.4  |  2018/09/12/1200Z   BEST  20.9 -113.5  |  10.3 
2018/09/12/1750Z   FCST  21.1 -112.3  |  2018/09/12/1800Z   BEST  20.7 -112.4  |  21.9 
2018/09/12/2350Z   FCST  20.9 -111.2  |  2018/09/13/0000Z   BEST  21.2 -110.6  |  35.8 
2018/09/13/0550Z   FCST  21.2 -109.4  |  2018/09/13/0600Z   BEST  21.2 -109.6  |   9.8 
2018/09/13/1209Z   FCST  21.4 -108.3  |  2018/09/13/1200Z   BEST  20.8 -108.2  |  38.5