20180602
  day     Metop-B     23:05:08 - 23:15:19  
          Metop-A     23:44:34 - 23:57:52  
          Metop-B     00:43:50 - 00:57:34  
          NOAA-18     00:59:32 - 01:05:06  
          Metop-A     01:25:01 - 01:37:04  
          Metop-B     02:26:19 - 02:33:11  
          NPP       * 02:34:41 - 02:41:03     -332s
          NPP         04:08:14 - 04:21:44  
          NOAA-19     04:42:48 - 04:53:12  
          NOAA-19     06:21:00 - 06:35:03  
          NOAA-19     08:06:21 - 08:12:35  
          NOAA-18     08:59:41 - 09:12:18  
          NOAA-18     10:39:36 - 10:53:15  
  night   Metop-B     10:24:39 - 10:35:50  
          Metop-A     11:03:44 - 11:17:13  
          Metop-B     12:03:03 - 12:16:41  
          Metop-A     12:45:03 - 12:56:30  
          NPP         14:50:53 - 14:59:48  
          NPP         16:29:09 - 16:43:03  
          NOAA-19     17:08:54 - 17:14:00  
          NPP         18:11:10 - 18:19:43  
          NOAA-19     18:45:52 - 19:00:03  
          NOAA-19     20:27:32 - 20:38:35  
          NOAA-18     21:25:03 - 21:35:10  
          NOAA-18     23:04:13 - 23:18:13