Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 7 6.  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)
 07/15/2018   20:26:43   (  80.49,-171.32) 07/15/2018   20:25:36  (  80.50,-171.47)    2.99                67
 07/15/2018   21:17:28   ( -80.50,  -4.09) 07/15/2018   21:16:34  ( -80.51,  -4.02)    1.99                54
 07/15/2018   22:08:14   (  80.52, 162.95) 07/15/2018   22:07:37  (  80.50, 163.07)    2.66                37
 07/15/2018   22:58:58   ( -80.50, -29.49) 07/15/2018   22:58:35  ( -80.51, -29.48)    1.55                23
 07/15/2018   23:49:44   (  80.52, 137.55) 07/15/2018   23:49:38  (  80.51, 137.62)    1.82                 6
 07/16/2018   00:40:28   ( -80.50, -54.88) 07/16/2018   00:40:36  ( -80.52, -54.94)    1.90                 8
 07/16/2018   01:31:14   (  80.52, 112.15) 07/16/2018   01:31:39  (  80.51, 112.16)    1.34                25
 07/16/2018   02:21:58   ( -80.50, -80.28) 07/16/2018   02:22:37  ( -80.52, -80.40)    2.75                39
 07/16/2018   03:12:44   (  80.52,  86.76) 07/16/2018   03:13:40  (  80.51,  86.70)    1.60                56