Date/Time_(UTC) Source Sensor Vmax(kts) ARCHER Lat Lon Geo-ref Lat Lon 50% cert rad 95% cert rad Eye diam (deg) % cert eye 50% cert fxa 20210411 07:21:26 * SSMIS-17 85-92GHz 38.9 -26.43 169.81 -26.70 170.11 0.23 0.66 0.40 43.2 0.19 20210411 05:31:53 * SSMI-15 85-92GHz 40.0 -26.05 169.16 -26.05 169.16 0.20 0.57 0.50 71.6 0.18 20210411 05:23:18 * SSMIS-18 85-92GHz 40.0 -26.07 169.08 -26.10 169.11 0.23 0.66 0.50 58.1 0.18