type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190116  2159   75.42   163.57   375   17.3  239  -0.01  0.49
VIS    AIRS    20190116  2159   78.69  -158.98   391   28.3  173  -0.01  0.62
VIS    AIRS    20190116  2159   76.13  -115.33   407    7.1  291  -0.01  0.40
VIS    AIRS    20190116  2159   78.69  -158.98   424   29.7  192  -0.01  0.50