20180620
  day     Metop-A     22:34:23 - 22:40:42  
          Metop-B     23:31:39 - 23:44:03  
          Metop-A     00:11:27 - 00:25:16  
          NOAA-18     00:49:56 - 00:57:33  
          Metop-B     01:11:27 - 01:24:29  
          Metop-A     01:52:48 - 02:02:45  
          NPP       x 01:53:47 - 02:02:15        0s
          NPP         03:30:24 - 03:44:18  
          NOAA-19     04:36:18 - 04:45:50  
          NPP         05:13:36 - 05:22:36  
          NOAA-19     06:13:52 - 06:28:01  
          NOAA-19     07:58:04 - 08:06:24  
          NOAA-18     08:51:25 - 09:03:15  
          NOAA-18     10:30:40 - 10:44:32  
  night   Metop-A     09:53:46 - 10:02:38  
          Metop-B     10:50:58 - 11:03:44  
          Metop-A     11:30:33 - 11:44:24  
          Metop-B     12:31:01 - 12:43:44  
          Metop-A     13:13:59 - 13:22:19  
          NPP         15:51:43 - 16:05:12  
          NPP         17:32:24 - 17:44:19  
          NOAA-19     18:38:51 - 18:52:55  
          NOAA-19     20:20:13 - 20:32:03  
          NOAA-18     21:16:53 - 21:25:27  
          NOAA-18     22:55:23 - 23:09:28