Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 6 5.  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)
 06/18/2018   04:28:33   ( -80.54,-112.39) 06/18/2018   04:27:25  ( -80.53,-112.44)    1.67                68
 06/18/2018   05:19:18   (  80.54,  54.91) 06/18/2018   05:18:21  (  80.52,  54.78)    3.03                57
 06/18/2018   06:10:03   ( -80.54,-137.82) 06/18/2018   06:09:26  ( -80.53,-137.89)    2.07                37
 06/18/2018   07:00:48   (  80.54,  29.49) 06/18/2018   07:00:22  (  80.53,  29.33)    3.45                26
 06/18/2018   07:51:33   ( -80.55,-163.24) 06/18/2018   07:51:27  ( -80.53,-163.34)    2.52                 6
 06/18/2018   08:42:18   (  80.55,   4.06) 06/18/2018   08:42:22  (  80.54,   4.23)    3.03                 4
 06/18/2018   09:33:03   ( -80.55, 171.34) 06/18/2018   09:33:28  ( -80.53, 171.21)    3.00                25
 06/18/2018   10:23:48   (  80.55, -21.36) 06/18/2018   10:24:23  (  80.55, -21.22)    2.60                35
 06/18/2018   11:14:33   ( -80.55, 145.91) 06/18/2018   11:15:28  ( -80.55, 146.10)    3.41                55