Date/Time        Sat         Score    Meaning    JTWC estimate
--------------------------------------------------------------
20111019T115137  ssmis16     -0.00        n/a        35.00 kts
20111019T234044  tmi         -1.00        n/a        25.62 kts

20111020T002337  ssmis16       NaN        n/a        25.00 kts