type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20200916  2017  -76.57    38.58   110    4.6   76  -0.01  0.58
VIS    AIRS    20200916  2017  -75.20    54.83   118    3.8  237  -0.01  0.59
VIS    AIRS    20200916  2017  -74.94    53.70   126    3.7  271  -0.01  0.42
VIS    AIRS    20200916  2017  -76.62    37.48   142   12.2   30  -0.01  0.49
VIS    AIRS    20200916  2017  -76.81    39.43   142   12.2   51  -0.01  0.49
VIS    AIRS    20200916  2017  -75.43    55.32   151    7.8   92  -0.01  0.44
VIS    AIRS    20200916  2017  -75.43    55.32   160    8.0   91  -0.01  0.46