Next Day Previous Day 2020/01/17 23:36, V= 132 km/s, W= 42 deg, PA=102 deg 2020/01/19 02:48, V= 105 km/s, W= 84 deg, PA=100 deg 2020/01/21 17:48, V= 164 km/s, W= 48 deg, PA=275 deg Time(st,pk,en)=2020/01/19 18:33, 18:35, 18:41,  Class=B1.0, N22E30