Date/Time_(UTC) Source Sensor Vmax(kts) t_off (hrs) Geo-ref Lat Lon Opr Ctr Lat Lon 50% cert rad 95% cert rad Eye diam (deg) % cert eye 50% cert fxa 20210708 17:30:00 SSMIS-17 85-92GHz 15.3 -5.96 21.04 104.53 20.99 104.42 0.66 1.87 *** *** 0.95 20210708 14:30:00 SSMIS-17 85-92GHz 17.2 -2.96 20.96 104.70 20.91 104.59 0.58 1.64 *** *** 0.81 20210708 11:30:00 SSMIS-17 85-92GHz 18.7 0.04 20.88 104.89 20.83 104.78 0.54 1.51 0.70 0.6 0.68 20210708 08:30:00 SSMIS-18 85-92GHz 19.7 0.41 20.81 105.48 20.76 105.00 0.53 1.51 3.00 0.6 0.56 20210708 05:30:00 interp interp 20.0 0.00 20.87 105.29 20.69 105.24 0.57 1.62 *** *** 0.46 20210708 02:30:00 SSMIS-17 85-92GHz 20.0 -2.19 20.93 105.10 20.63 105.52 0.62 1.74 *** *** 0.37 20210707 23:30:00 SSMIS-18 85-92GHz 20.0 -1.84 19.61 105.15 20.56 105.84 0.39 1.11 3.00 0.0 0.29 20210707 20:30:00 SSMIS-18 85-92GHz 20.0 1.16 19.54 105.45 20.49 106.15 0.38 1.08 3.00 0.0 0.23 20210707 17:30:00 AMSR2 37GHz 20.0 1.62 19.37 106.58 20.37 106.48 0.41 1.16 *** *** 0.21 20210707 14:30:00 n/a n/a 21.9 0.00 NaN NaN 19.88 107.16 NaN NaN *** *** 0.20 20210707 11:30:00 n/a n/a 25.7 0.00 NaN NaN 19.04 108.19 NaN NaN *** *** 0.20