20180604
  day     Metop-A   * 23:08:06 - 23:14:53     -245s
          Metop-B     00:02:28 - 00:16:04  
          NOAA-18     00:34:48 - 00:44:01  
          Metop-A   * 00:45:31 - 00:56:39     -149s
          Metop-B     01:43:15 - 01:54:37  
          NPP       * 01:56:07 - 02:02:17     -140s
          Metop-A     02:26:01 - 02:31:33  
          NPP         03:30:25 - 03:44:19  
          NOAA-19     04:21:23 - 04:29:04  
          NPP         05:13:38 - 05:22:36  
          NOAA-19     05:57:53 - 06:11:54  
          NOAA-19     07:40:55 - 07:51:05  
          NOAA-18     08:37:25 - 08:48:26  
          NOAA-18     10:15:55 - 10:30:06  
  night   Metop-B     09:46:16 - 09:52:38  
          Metop-A   x 10:23:30 - 10:35:08        0s
          Metop-B     11:21:36 - 11:35:17  
          NOAA-18     12:01:55 - 12:07:06  
          Metop-A   * 12:08:36 - 12:15:48     -378s
          Metop-B     13:03:39 - 13:14:08  
          NPP         15:51:44 - 16:05:13  
          NPP         17:32:25 - 17:44:20  
          NOAA-19     18:22:54 - 18:36:34  
          NOAA-19     20:03:51 - 20:16:30  
          NOAA-18     21:03:24 - 21:09:30  
          NOAA-18     22:40:52 - 22:54:54