Time Range      Source Name   Position
-----------------  ------------  --------
16:05:11 17:55:50  AR1087        N18E46
18:18:47 19:05:06  AR1087        N19E46
19:44:46 21:12:50  AR1087        N19E46
21:36:30 23:55:49  AR1087        N19E46