20180629
  day     Metop-A     22:46:50 - 22:55:41  
          Metop-B     23:45:06 - 23:58:10  
          Metop-A     00:24:58 - 00:38:48  
          NOAA-18     00:45:13 - 00:53:40  
          Metop-B     01:25:20 - 01:37:46  
          Metop-A     02:06:53 - 02:15:19  
          NPP         02:23:10 - 02:34:36  
          NPP         04:01:51 - 04:15:30  
          NOAA-19     04:33:05 - 04:42:08  
          NOAA-19     06:10:19 - 06:24:31  
          NOAA-19     07:54:04 - 08:03:13  
          NOAA-18     08:47:19 - 08:58:41  
          NOAA-18     10:26:14 - 10:40:10  
  night   Metop-A     10:06:23 - 10:16:40  
          Metop-B     11:04:19 - 11:17:36  
          Metop-A     11:44:07 - 11:57:54  
          Metop-B     12:45:12 - 12:57:08  
          Metop-A     13:29:11 - 13:34:34  
          NPP         14:45:02 - 14:52:54  
          NPP         16:22:51 - 16:36:47  
          NPP         18:04:36 - 18:13:55  
          NOAA-19     18:35:23 - 18:49:19  
          NOAA-19     20:16:35 - 20:28:44  
          NOAA-18     21:12:53 - 21:20:31  
          NOAA-18     22:50:59 - 23:05:06