Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 3 25.  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)
 03/27/2018   14:44:40   (  80.63, -87.63) 03/27/2018   14:43:42  (  80.61, -87.53)    2.86                58
 03/27/2018   15:35:24   ( -80.62,  79.91) 03/27/2018   15:34:37  ( -80.62,  79.94)    0.72                47
 03/27/2018   16:26:10   (  80.63,-113.05) 03/27/2018   16:25:43  (  80.62,-112.94)    2.78                27
 03/27/2018   17:16:54   ( -80.62,  54.50) 03/27/2018   17:16:38  ( -80.62,  54.52)    0.76                16
 03/27/2018   18:07:40   (  80.64,-138.46) 03/27/2018   18:07:44  (  80.62,-138.36)    2.71                 4
 03/27/2018   18:58:24   ( -80.62,  29.08) 03/27/2018   18:58:39  ( -80.63,  29.11)    0.82                15
 03/27/2018   19:49:10   (  80.64,-163.88) 03/27/2018   19:49:45  (  80.62,-163.77)    2.65                35
 03/27/2018   20:39:54   ( -80.62,   3.67) 03/27/2018   20:40:40  ( -80.63,   3.69)    0.88                46
 03/27/2018   21:30:40   (  80.64, 170.70) 03/27/2018   21:31:46  (  80.63, 170.81)    2.58                66