20180622
  day     Metop-B     22:51:50 - 23:00:11  
          Metop-A     23:30:22 - 23:43:07  
          NOAA-18   x 00:25:35 - 00:35:58        0s
          Metop-B     00:29:45 - 00:43:36  
          Metop-A     01:10:23 - 01:23:08  
          Metop-B     02:11:31 - 02:20:22  
          NPP         02:53:22 - 03:06:28  
          NOAA-19     04:15:15 - 04:21:25  
          NPP         04:33:55 - 04:46:23  
          NOAA-19     05:50:52 - 06:04:48  
          NOAA-19     07:33:12 - 07:44:26  
          NOAA-18     08:29:23 - 08:39:13  
          NOAA-18   x 10:07:09 - 10:21:18        0s
          NOAA-18   x 11:51:41 - 11:59:26        0s
  night   Metop-B     10:11:22 - 10:21:22  
          Metop-A     10:49:38 - 11:02:40  
          Metop-B     11:48:53 - 12:02:42  
          Metop-A     12:30:04 - 12:42:27  
          Metop-B     13:33:30 - 13:39:44  
          NPP         15:14:51 - 15:26:26  
          NPP         16:54:18 - 17:07:50  
          NOAA-19     18:15:59 - 18:29:17  
          NOAA-19     19:56:38 - 20:09:47  
          NOAA-18     22:32:07 - 22:46:01