20180627
  day     Metop-B     22:48:34 - 22:56:20  
          Metop-A   x 23:26:50 - 23:39:25        0s
          Metop-B     00:26:14 - 00:40:06  
          Metop-A     01:06:44 - 01:19:38  
          Metop-B     02:07:51 - 02:17:07  
          NPP         02:59:29 - 03:12:48  
          NPP         04:40:25 - 04:52:30  
          NOAA-19     04:54:47 - 05:06:04  
          NOAA-19     06:33:33 - 06:47:36  
          NOAA-18     09:09:42 - 09:22:31  
          NOAA-18     10:50:00 - 11:03:16  
  night   Metop-B     10:08:05 - 10:17:44  
          Metop-A   x 10:46:07 - 10:59:01        0s
          Metop-B     11:45:22 - 11:59:12  
          Metop-A     12:26:21 - 12:38:56  
          Metop-B     13:29:33 - 13:36:34  
          NPP         15:20:57 - 15:32:58  
          NPP         17:00:37 - 17:13:58  
          NOAA-19     17:20:27 - 17:27:53  
          NOAA-19     18:58:24 - 19:12:41  
          NOAA-19     20:40:21 - 20:50:40  
          NOAA-18     21:34:54 - 21:45:45  
          NOAA-18     23:14:22 - 23:28:19