20180614
  day     Metop-A     22:57:06 - 23:07:16  
          Metop-B     23:55:30 - 00:08:56  
          NOAA-18     00:18:08 - 00:29:02  
          Metop-A     00:35:48 - 00:49:32  
          Metop-B     01:36:04 - 01:47:54  
          NPP         02:05:24 - 02:15:18  
          Metop-A     02:18:17 - 02:25:09  
          NPP         03:42:55 - 03:56:50  
          NOAA-19     04:08:13 - 04:12:39  
          NPP         05:27:24 - 05:34:11  
          NOAA-19     05:42:57 - 05:56:42  
          NOAA-19     07:24:50 - 07:36:36  
          NOAA-18     08:22:31 - 08:31:44  
          NOAA-18     09:59:51 - 10:14:03  
          NOAA-18     11:43:46 - 11:52:38  
  night   Metop-B     09:40:08 - 09:44:59  
          Metop-A     10:16:38 - 10:27:46  
          Metop-B     11:14:40 - 11:28:13  
          Metop-A     11:55:00 - 12:08:39  
          Metop-B     12:56:14 - 13:07:22  
          NPP         16:04:09 - 16:17:55  
          NPP         17:45:13 - 17:56:16  
          NOAA-19     18:08:03 - 18:21:01  
          NOAA-19     19:48:29 - 20:01:55  
          NOAA-18     22:24:54 - 22:38:39