Lon,    Lat, YearMmDd, HhMm,  Dur
 -81.184, 25.963, 20081218, 1945, 0400
 -81.290, 26.505, 20081218, 2045, 0400
 -82.509, 30.539, 20081218, 2015, 0400
 -86.759, 30.566, 20081218, 2045, 0400