Time Range      Source Name   Position
-----------------  ------------  --------
15:55:14 17:54:45  AR8970        S13W89
18:16:37 19:44:47  AR8970        S15W81
20:10:43 21:54:44  AR8970        S15W81
22:16:36 23:45:57  AR8970        S15W81