type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190316  1011   75.71    95.52   391   31.2  294  -0.01  0.58
VIS    AIRS    20190316  1011   83.48    92.78   391   16.9  342  -0.01  0.48
VIS    AIRS    20190316  1011   83.48    92.78   407   16.8  342  -0.01  0.49
VIS    AIRS    20190316  1011   75.30    95.98   478   28.6  314  -0.01  0.51
VIS    AIRS    20190316  1011   76.95    97.45   516   25.8  316  -0.01  0.50