Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 10 8.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/20/2018   17:35:38   ( -80.29,  54.00) 10/20/2018   17:34:30  ( -80.29,  51.11)   54.17                68
 10/20/2018   18:26:27   (  80.39,-139.95) 10/20/2018   18:25:20  (  80.40,-139.87)    1.76                67
 10/20/2018   19:17:12   ( -80.39,  27.32) 10/20/2018   19:16:26  ( -80.39,  27.27)    0.83                46
 10/20/2018   20:07:57   (  80.39,-165.35) 10/20/2018   20:07:21  (  80.40,-165.37)    0.73                36
 10/20/2018   20:58:42   ( -80.39,   1.91) 10/20/2018   20:58:27  ( -80.39,   1.77)    2.60                15
 10/20/2018   21:49:27   (  80.39, 169.24) 10/20/2018   21:49:22  (  80.40, 169.14)    1.97                 5
 10/20/2018   22:40:12   ( -80.40, -23.49) 10/20/2018   22:40:27  ( -80.41, -23.39)    2.43                15
 10/20/2018   23:30:57   (  80.39, 143.83) 10/20/2018   23:31:22  (  80.41, 143.98)    3.45                25
 10/21/2018   00:21:42   ( -80.40, -48.90) 10/21/2018   00:22:28  ( -80.41, -48.89)    1.25                46
 10/21/2018   01:12:27   (  80.40, 118.43) 10/21/2018   01:13:23  (  80.41, 118.48)    2.18                56