Time Range      Source Name   Position
-----------------  ------------  --------
16:12:09 18:59:34  AR 835        N18E53
19:30:44 21:01:52  AR 835        N18E53
21:28:52 22:45:50  AR 835        N18E53
23:09:46 23:30:50  AR 835        N18E53