20180524
  day     Metop-B     22:52:11 - 23:00:33  
          Metop-A   * 23:35:35 - 23:43:59     -261s
          Metop-B     00:30:06 - 00:43:58  
          Metop-A     01:11:15 - 01:24:00  
          NPP         01:59:35 - 02:08:49  
          Metop-B     02:11:52 - 02:20:43  
          NPP         03:36:40 - 03:50:35  
          NOAA-19     04:46:05 - 04:56:52  
          NPP         05:20:28 - 05:28:28  
          NOAA-19     06:24:35 - 06:38:34  
          NOAA-19     08:10:40 - 08:15:30  
          NOAA-18     09:03:51 - 09:16:47  
          NOAA-18     10:44:06 - 10:57:34  
  night   Metop-B     10:11:44 - 10:21:44  
          Metop-A   * 10:59:04 - 11:03:32     -514s
          Metop-B     11:49:15 - 12:03:04  
          Metop-A     12:30:56 - 12:43:19  
          Metop-B     13:33:53 - 13:40:04  
          NPP         15:57:57 - 16:11:36  
          NOAA-19     17:11:53 - 17:18:14  
          NPP         17:38:50 - 17:50:20  
          NOAA-19     18:49:24 - 19:03:36  
          NOAA-19     20:31:13 - 20:41:50  
          NOAA-18     21:29:12 - 21:39:57  
          NOAA-18     23:08:37 - 23:22:35