ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2021/01/17/0609Z   FCST -15.3 -146.4  |  2021/01/17/0600Z   BEST -15.4 -146.5  |   8.5 
2021/01/17/1209Z   ARCR -15.9 -146.1  |  2021/01/17/1200Z   BEST -15.8 -146.5  |  25.8 
2021/01/17/1809Z   FCST -16.2 -146.3  |  2021/01/17/1800Z   BEST -16.3 -146.6  |  17.4 
2021/01/18/0009Z   ARCR -16.9 -146.4  |  2021/01/18/0000Z   BEST -17.1 -146.7  |  20.6 
2021/01/18/0609Z   FCST -17.5 -146.7  |  2021/01/18/0600Z   BEST -17.8 -147.2  |  32.1 
2021/01/18/1209Z   FCST -18.0 -147.2  |  2021/01/18/1200Z   BEST -17.8 -147.5  |  22.7 
2021/01/18/1809Z   FCST -17.6 -147.5  |  2021/01/18/1800Z   BEST -17.7 -147.4  |   9.0 
2021/01/19/0009Z   FCST -17.7 -147.4  |  2021/01/19/0000Z   BEST -18.1 -147.3  |  23.8