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 20230610 11:30:00 SSMIS-18 85-92GHz 30.5 -1.60 21.91 92.30 21.76 92.08 0.59 1.67 *** *** 0.45 20230610 08:30:00 SSMIS-18 85-92GHz 33.0 1.40 21.66 92.20 21.51 91.98 0.59 1.66 0.20 0.2 0.35 20230610 05:30:00 n/a n/a 34.5 0.00 NaN NaN 21.28 91.92 NaN NaN *** *** 0.27 20230610 02:30:00 n/a n/a 35.0 0.00 NaN NaN 21.07 91.90 NaN NaN *** *** 0.22 20230609 23:30:00 n/a n/a 35.1 0.00 NaN NaN 20.86 91.90 NaN NaN *** *** 0.19 20230609 20:30:00 AMSR2 85-92GHz 38.1 -1.16 20.91 92.11 20.55 91.85 0.36 1.01 0.70 9.5 0.19 20230609 17:30:00 AMSR2 85-92GHz 40.0 1.84 20.62 92.05 20.26 91.79 0.37 1.04 *** *** 0.18 20230609 14:30:00 SSMIS-17 85-92GHz 40.0 -1.92 20.12 91.93 20.02 91.75 0.51 1.43 *** *** 0.18 20230609 11:30:00 SSMIS-18 85-92GHz 40.0 -1.39 20.49 91.23 19.89 91.69 0.37 1.05 3.00 0.0 0.18 20230609 08:30:00 AMSR2 37GHz 40.0 -1.34 19.91 91.68 19.82 91.60 0.24 0.67 0.60 8.2 0.18 20230609 05:30:00 AMSR2 37GHz 40.0 1.66 19.89 91.56 19.80 91.48 0.24 0.69 *** *** 0.18