type   sat      day     hms     lat     lon     pre   spd   dir   rff    qi
VIS    AIRS    20190319  1805  -77.45    35.68   359    1.7  231  -0.01  0.00
VIS    AIRS    20190319  1805  -77.97    37.96   535    7.0  192  -0.01  0.52