Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 6 6.  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   04:28:32   ( -80.52,-112.14) 06/18/2018   04:27:24  ( -80.54,-112.19)    2.06                68
 06/18/2018   05:19:17   (  80.52,  55.17) 06/18/2018   05:18:20  (  80.53,  55.03)    3.00                57
 06/18/2018   06:10:02   ( -80.52,-137.56) 06/18/2018   06:09:25  ( -80.54,-137.65)    2.25                37
 06/18/2018   07:00:48   (  80.55,  29.41) 06/18/2018   07:00:21  (  80.54,  29.58)    3.28                27
 06/18/2018   07:51:32   ( -80.53,-162.99) 06/18/2018   07:51:26  ( -80.54,-163.10)    2.55                 6
 06/18/2018   08:42:18   (  80.55,   3.99) 06/18/2018   08:42:22  (  80.54,   4.13)    2.92                 4
 06/18/2018   09:33:02   ( -80.53, 171.59) 06/18/2018   09:33:27  ( -80.54, 171.45)    2.91                25
 06/18/2018   10:23:48   (  80.55, -21.44) 06/18/2018   10:24:23  (  80.54, -21.32)    2.59                35
 06/18/2018   11:14:33   ( -80.56, 145.83) 06/18/2018   11:15:28  ( -80.55, 146.00)    3.27                55