type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190316  1559  -87.33   -77.20   359    9.4  185  -0.01  0.56
VIS    AIRS    20190316  1559  -75.65  -108.68   359   15.2  250  -0.01  0.49
VIS    AIRS    20190316  1559  -75.65  -108.68   375   15.0  249  -0.01  0.49
VIS    AIRS    20190316  1559  -75.65  -108.68   391   14.7  249  -0.01  0.53
VIS    AIRS    20190316  1559  -75.65  -108.68   407   14.5  247  -0.01  0.54