type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20200920  0011  -73.45    72.77   126   25.8  276  -0.01  0.54
VIS    AIRS    20200920  0011  -75.02    87.60   151   22.3  289  -0.01  0.48
VIS    AIRS    20200920  0011  -85.65    86.36   151    5.2  333  -0.01  0.45
VIS    AIRS    20200920  0011  -75.02    87.60   160   22.7  291  -0.01  0.60