Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 3 23.  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   (  80.62, -87.52) 03/27/2018   14:43:42  (  80.62, -87.41)    1.96                58
 03/27/2018   15:35:25   ( -80.63,  79.71) 03/27/2018   15:34:38  ( -80.61,  79.71)    2.04                47
 03/27/2018   16:26:10   (  80.63,-112.93) 03/27/2018   16:25:43  (  80.62,-112.83)    1.93                27
 03/27/2018   17:16:55   ( -80.63,  54.29) 03/27/2018   17:16:39  ( -80.62,  54.30)    1.94                16
 03/27/2018   18:07:40   (  80.63,-138.35) 03/27/2018   18:07:44  (  80.62,-138.24)    1.90                 4
 03/27/2018   18:58:25   ( -80.64,  28.88) 03/27/2018   18:58:40  ( -80.62,  28.88)    1.83                15
 03/27/2018   19:49:10   (  80.63,-163.76) 03/27/2018   19:49:45  (  80.63,-163.66)    1.88                35
 03/27/2018   20:39:55   ( -80.64,   3.46) 03/27/2018   20:40:41  ( -80.62,   3.46)    1.72                46
 03/27/2018   21:30:40   (  80.63, 170.82) 03/27/2018   21:31:46  (  80.63, 170.93)    1.87                66