type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20200921  0135   83.38  -125.30   126    7.8  274  -0.01  0.61
VIS    AIRS    20200921  0135   83.45  -122.44   126    8.9  259  -0.01  0.64
VIS    AIRS    20200921  0135   84.10  -121.03   134    8.4  253  -0.01  0.50
VIS    AIRS    20200921  0135   83.41  -127.21   134   11.0  257  -0.01  0.48
VIS    AIRS    20200921  0135   79.75   -87.58   160   15.3  256  -0.01  0.43
VIS    AIRS    20200921  0135   81.04  -104.53   170    8.5  262  -0.01  0.47
VIS    AIRS    20200921  0135   79.75   -87.58   170   15.2  256  -0.01  0.45
VIS    AIRS    20200921  0135   81.04  -104.53   180    8.6  262  -0.01  0.49
VIS    AIRS    20200921  0135   81.04  -104.53   190    8.7  263  -0.01  0.50