Next Day Previous Day 2021/03/16 08:24, V= 231 km/s, W=226 deg, PA=175 deg 2021/03/18 00:12, V= 100 km/s, W= 54 deg, PA= 69 deg 2021/03/19 14:12, V=  91 km/s, W= 39 deg, PA= 81 deg Time(st,pk,en)=2021/03/15 09:55, 10:05, 10:09,  Class=B3.0 Time(st,pk,en)=2021/03/16 20:09, 20:26, 20:40,  Class=B3.2