Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 3 26.  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, -87.56) 03/27/2018   14:43:42  (  80.62, -87.45)    2.40                58
 03/27/2018   15:35:24   ( -80.61,  79.97) 03/27/2018   15:34:37  ( -80.62,  80.01)    1.45                47
 03/27/2018   16:26:10   (  80.63,-112.98) 03/27/2018   16:25:43  (  80.62,-112.86)    2.35                27
 03/27/2018   17:16:54   ( -80.61,  54.56) 03/27/2018   17:16:38  ( -80.63,  54.60)    1.52                16
 03/27/2018   18:07:40   (  80.63,-138.39) 03/27/2018   18:07:44  (  80.62,-138.28)    2.31                 4
 03/27/2018   18:58:24   ( -80.62,  29.15) 03/27/2018   18:58:39  ( -80.63,  29.18)    1.59                15
 03/27/2018   19:49:10   (  80.63,-163.81) 03/27/2018   19:49:45  (  80.63,-163.69)    2.28                35
 03/27/2018   20:39:54   ( -80.62,   3.73) 03/27/2018   20:40:40  ( -80.63,   3.76)    1.66                46
 03/27/2018   21:30:40   (  80.64, 170.78) 03/27/2018   21:31:46  (  80.63, 170.89)    2.24                66