type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190312  1623  -75.22   -59.14   359    7.0  166  -0.01  0.43
VIS    AIRS    20190312  1623  -81.73   -37.25   375    8.3   66  -0.01  0.42
VIS    AIRS    20190312  1623  -80.97   -30.71   391    8.1  114  -0.01  0.55
VIS    AIRS    20190312  1623  -78.50   -20.23   442   10.6   38  -0.01  0.56
VIS    AIRS    20190312  1623  -84.70    -3.84   497    9.0  116  -0.01  0.48
VIS    AIRS    20190312  1623  -86.52   -35.31   576    7.5   13  -0.01  0.40
VIS    AIRS    20190312  1623  -86.52   -35.31   596    7.7   15  -0.01  0.45