type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190318  0959   85.44    52.04   359    9.9   58  -0.01  0.49
VIS    AIRS    20190318  0959   77.50     5.96   407   14.8  220  -0.01  0.57
VIS    AIRS    20190318  0959   74.79   -23.92   407    7.1  206  -0.01  0.53
VIS    AIRS    20190318  0959   73.43   -15.52   407   11.6  251  -0.01  0.66
VIS    AIRS    20190318  0959   77.75     2.21   497   18.7  209  -0.01  0.60
VIS    AIRS    20190318  0959   86.15    38.75   516   14.7   85  -0.01  0.48
VIS    AIRS    20190318  0959   87.23    26.20   661    8.6  126  -0.01  0.45
VIS    AIRS    20190318  0959   86.39    30.21   661    9.4  132  -0.01  0.58
VIS    AIRS    20190318  0959   87.44    38.11   684    4.3   18  -0.01  0.44