Time Range      Source Name   Position
-----------------  ------------  --------
17:52:58 19:39:48  AR8869        S18W87
20:05:40 20:33:50  AR8869        S18W87
20:40:20 21:54:10  AR8869        S18W87
22:22:50 23:20:00  AR8869        S18W87