Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 7 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)
 07/15/2018   20:26:44   (  80.51,-171.60) 07/15/2018   20:25:36  (  80.50,-171.46)    2.78                68
 07/15/2018   21:17:28   ( -80.50,  -4.05) 07/15/2018   21:16:34  ( -80.51,  -4.02)    1.92                54
 07/15/2018   22:08:14   (  80.51, 163.01) 07/15/2018   22:07:37  (  80.51, 163.09)    1.79                37
 07/15/2018   22:58:58   ( -80.50, -29.45) 07/15/2018   22:58:35  ( -80.51, -29.48)    1.94                23
 07/15/2018   23:49:44   (  80.52, 137.61) 07/15/2018   23:49:38  (  80.51, 137.63)    1.02                 6
 07/16/2018   00:40:28   ( -80.50, -54.85) 07/16/2018   00:40:36  ( -80.52, -54.94)    2.58                 8
 07/16/2018   01:31:14   (  80.52, 112.21) 07/16/2018   01:31:39  (  80.51, 112.17)    1.09                25
 07/16/2018   02:21:59   ( -80.52, -80.57) 07/16/2018   02:22:37  ( -80.52, -80.40)    3.17                38
 07/16/2018   03:12:44   (  80.52,  86.81) 07/16/2018   03:13:40  (  80.51,  86.72)    1.92                56