Next Day Previous Day 1997/04/20 19:45, V= 303 km/s, W= 48 deg, PA=272 deg 1997/04/22 22:57, V= 176 km/s, W= 33 deg, PA= 63 deg 1997/04/23 05:30, V= 634 km/s, W= 45 deg, PA= 76 deg