Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 10 20.  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   17:35:42   ( -80.39,  52.73) 10/20/2018   17:34:28  ( -80.39,  52.81)    1.50                74
 10/20/2018   18:26:27   (  80.38,-139.86) 10/20/2018   18:25:23  (  80.40,-139.76)    2.73                64
 10/20/2018   19:17:11   ( -80.39,  27.33) 10/20/2018   19:16:28  ( -80.39,  27.32)    0.11                43
 10/20/2018   20:07:56   (  80.38,-165.27) 10/20/2018   20:07:23  (  80.40,-165.25)    1.80                33
 10/20/2018   20:58:41   ( -80.39,   1.92) 10/20/2018   20:58:29  ( -80.39,   1.83)    1.70                12
 10/20/2018   21:49:26   (  80.38, 169.32) 10/20/2018   21:49:24  (  80.40, 169.26)    1.94                 2
 10/20/2018   22:40:11   ( -80.39, -23.49) 10/20/2018   22:40:30  ( -80.39, -23.66)    3.29                19
 10/20/2018   23:30:56   (  80.39, 143.91) 10/20/2018   23:31:25  (  80.40, 143.77)    3.00                29
 10/21/2018   00:21:41   ( -80.40, -48.90) 10/21/2018   00:22:30  ( -80.41, -48.82)    1.98                49
 10/21/2018   01:12:27   (  80.41, 118.18) 10/21/2018   01:13:26  (  80.40, 118.28)    2.44                59