Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 6 7.  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,-112.19) 06/18/2018   04:27:24  ( -80.53,-112.24)    1.56                68
 06/18/2018   05:19:17   (  80.52,  55.13) 06/18/2018   05:18:20  (  80.53,  54.99)    2.78                57
 06/18/2018   06:10:02   ( -80.53,-137.61) 06/18/2018   06:09:25  ( -80.54,-137.69)    1.86                37
 06/18/2018   07:00:47   (  80.53,  29.70) 06/18/2018   07:00:21  (  80.54,  29.54)    3.16                26
 06/18/2018   07:51:32   ( -80.53,-163.03) 06/18/2018   07:51:26  ( -80.54,-163.15)    2.25                 6
 06/18/2018   08:42:18   (  80.55,   3.95) 06/18/2018   08:42:22  (  80.54,   4.09)    3.18                 4
 06/18/2018   09:33:02   ( -80.53, 171.54) 06/18/2018   09:33:27  ( -80.54, 171.40)    2.69                25
 06/18/2018   10:23:48   (  80.56, -21.48) 06/18/2018   10:24:23  (  80.54, -21.36)    2.90                35
 06/18/2018   11:14:32   ( -80.54, 146.12) 06/18/2018   11:15:28  ( -80.54, 145.95)    3.16                56