Next Day Previous Day 1997/01/22 13:30, V= 224 km/s, W= 94 deg, PA=121 deg 1997/01/24 04:30, V= 113 km/s, W= 42 deg, PA= 85 deg Time(st,pk,en)=1997/01/27 14:21, 14:25, 14:30,  Class=B1.3