20180624
  day     Metop-A     22:50:14 - 22:59:34  
          Metop-B     23:48:34 - 00:01:46  
          NOAA-18   * 00:03:16 - 00:13:48      -98s
          Metop-A     00:28:35 - 00:42:23  
          Metop-B     01:28:54 - 01:41:09  
          Metop-A     02:10:40 - 02:18:37  
          NPP       * 02:20:07 - 02:28:11     -175s
          NPP         03:55:31 - 04:09:17  
          NOAA-19     05:28:10 - 05:41:26  
          NOAA-19     07:09:01 - 07:21:54  
          NOAA-18     08:08:03 - 08:14:41  
          NOAA-18     09:43:56 - 09:57:54  
          NOAA-18     11:26:28 - 11:37:23  
  night   Metop-A     10:09:47 - 10:20:23  
          Metop-B     11:07:46 - 11:21:09  
          Metop-A     11:47:44 - 12:01:29  
          Metop-B     12:48:52 - 13:00:33  
          NPP         14:39:19 - 14:45:56  
          NPP         16:16:36 - 16:30:31  
          NOAA-19     17:53:22 - 18:05:14  
          NPP       x 17:58:07 - 18:08:05        0s
          NOAA-19     19:33:14 - 19:47:10  
          NOAA-19     21:17:02 - 21:22:10  
          NOAA-18     22:09:01 - 22:22:14