type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190110  0435   73.65    10.37   375   12.9  307  -0.01  0.59
VIS    AIRS    20190110  0435   73.95    -0.42   375   21.6  238  -0.01  0.50
VIS    AIRS    20190110  0435   71.02  -109.89   391   10.5  219  -0.01  0.45