type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190212  1505   81.04   116.68   359   20.7  246  -0.01  0.52
VIS    AIRS    20190212  1505   74.50    86.66   359    6.2   80  -0.01  0.59
VIS    AIRS    20190212  1505   81.08   116.79   375   21.1  257  -0.01  0.63
VIS    AIRS    20190212  1505   74.50    86.51   375    5.9   76  -0.01  0.59
VIS    AIRS    20190212  1505   81.04   116.68   391   21.5  264  -0.01  0.59
VIS    AIRS    20190212  1505   81.03   116.34   407   21.0  262  -0.01  0.57
VIS    AIRS    20190212  1505   81.06   116.45   424   20.9  263  -0.01  0.54
VIS    AIRS    20190212  1505   75.38   158.40   497   10.1  238  -0.01  0.51
VIS    AIRS    20190212  1505   75.39   158.54   516   10.1  236  -0.01  0.51