type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190118  1335   74.35    73.84   359   20.9    8  -0.01  0.52
VIS    AIRS    20190118  1335   75.39    72.64   391   20.1   13  -0.01  0.58
VIS    AIRS    20190118  1335   81.43    63.20   391   16.1  344  -0.01  0.51