Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2017 4 19.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/21/2017   20:27:15   ( -77.04,  57.36) 04/21/2017   20:26:06  ( -77.06,  57.43)    2.88                69
 04/21/2017   21:17:55   (  77.03,-135.36) 04/21/2017   21:17:06  (  77.04,-135.22)    3.58                49
 04/21/2017   22:08:37   ( -77.02,  31.94) 04/21/2017   22:08:07  ( -77.04,  32.05)    2.96                30
 04/21/2017   22:59:17   (  77.01,-160.77) 04/21/2017   22:59:07  (  77.01,-160.61)    4.22                10
 04/21/2017   23:49:59   ( -77.00,   6.53) 04/21/2017   23:50:08  ( -77.01,   6.67)    3.54                 9
 04/22/2017   00:40:39   (  76.99, 173.81) 04/22/2017   00:41:09  (  77.03, 173.82)    4.13                30
 04/22/2017   01:31:21   ( -76.99, -18.89) 04/22/2017   01:32:10  ( -77.02, -18.90)    4.05                49
 04/22/2017   02:22:01   (  76.97, 148.39) 04/22/2017   02:23:10  (  77.00, 148.44)    3.44                69
 05/02/2017   14:04:24   (  77.20, -26.32) 05/02/2017   14:03:11  (  77.18, -27.06)   18.30                73
 05/02/2017   14:55:08   ( -77.11, 140.66) 05/02/2017   14:54:13  ( -77.10, 140.54)    3.42                55
 05/02/2017   15:45:48   (  77.09, -52.11) 05/02/2017   15:45:10  (  77.07, -52.06)    2.63                38
 05/02/2017   16:36:31   ( -77.05, 115.06) 05/02/2017   16:36:14  ( -77.07, 115.16)    3.30                17
 05/02/2017   17:27:10   (  77.07, -77.52) 05/02/2017   17:27:12  (  77.08, -77.64)    3.16                 2
 05/02/2017   18:17:53   ( -77.03,  89.64) 05/02/2017   18:18:15  ( -77.05,  89.77)    3.52                22
 05/02/2017   19:08:32   (  77.05,-102.94) 05/02/2017   19:09:13  (  77.06,-103.02)    2.10                41
 05/02/2017   19:59:15   ( -77.01,  64.22) 05/02/2017   20:00:16  ( -77.02,  64.39)    4.09                61
 05/02/2017   20:50:00   (  76.77,-129.42) 05/02/2017   20:51:09  (  76.82,-127.49)   49.50                69