Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 10 12.  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   17:35:43   ( -80.40,  52.55) 10/20/2018   17:34:31  ( -80.38,  52.63)    2.72                72
 10/20/2018   18:26:28   (  80.40,-140.12) 10/20/2018   18:25:26  (  80.39,-140.01)    2.53                62
 10/20/2018   19:17:12   ( -80.38,  27.47) 10/20/2018   19:16:31  ( -80.40,  27.48)    2.38                41
 10/20/2018   20:07:57   (  80.40,-165.52) 10/20/2018   20:07:26  (  80.39,-165.49)    1.81                31
 10/20/2018   20:58:41   ( -80.38,   2.06) 10/20/2018   20:58:31  ( -80.40,   1.99)    2.54                10
 10/20/2018   21:49:27   (  80.41, 169.07) 10/20/2018   21:49:27  (  80.39, 169.02)    2.11                 0
 10/20/2018   22:40:12   ( -80.41, -23.67) 10/20/2018   22:40:32  ( -80.40, -23.50)    3.26                20
 10/20/2018   23:30:57   (  80.41, 143.66) 10/20/2018   23:31:28  (  80.39, 143.54)    3.15                31
 10/21/2018   00:21:42   ( -80.41, -49.07) 10/21/2018   00:22:33  ( -80.40, -48.98)    1.92                51