type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190126  1747   73.90   125.98   359   29.3  307  -0.01  0.64
VIS    AIRS    20190126  1747   80.36   153.54   359   22.9  301  -0.01  0.64
VIS    AIRS    20190126  1747   77.15   149.04   375   24.7  310  -0.01  0.44
VIS    AIRS    20190126  1747   79.98   177.52   391   15.6  267  -0.01  0.56
VIS    AIRS    20190126  1747   79.94   154.74   391   15.1  324  -0.01  0.44
VIS    AIRS    20190126  1747   85.60  -174.34   391    9.9  225  -0.01  0.40
VIS    AIRS    20190126  1747   85.46  -161.25   391    6.0  232  -0.01  0.50
VIS    AIRS    20190126  1747   78.38   174.75   424   17.6  231  -0.01  0.54
VIS    AIRS    20190126  1747   78.64   157.17   424   26.0  292  -0.01  0.60
VIS    AIRS    20190126  1747   78.38   174.75   442   17.7  231  -0.01  0.49
VIS    AIRS    20190126  1747   77.20   145.14   442   25.4  301  -0.01  0.51
VIS    AIRS    20190126  1747   79.30   155.42   442   23.5  314  -0.01  0.55
VIS    AIRS    20190126  1747   79.41   155.15   442   23.3  315  -0.01  0.53
VIS    AIRS    20190126  1747   79.32   155.14   460   22.4  314  -0.01  0.51
VIS    AIRS    20190126  1747   84.75   172.66   516    3.5  260  -0.01  0.52
VIS    AIRS    20190126  1747   79.01   178.15   535    7.9  188  -0.01  0.45
VIS    AIRS    20190126  1747   80.06   163.65   535   11.3  266  -0.01  0.51
VIS    AIRS    20190126  1747   79.73   154.32   730    8.2  278  -0.01  0.56
VIS    AIRS    20190126  1747   79.73   154.32   754    8.4  276  -0.01  0.58