Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 1 2.  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)
 01/04/2018   04:23:15   ( -80.70,-113.12) 01/04/2018   04:22:09  ( -80.69,-113.14)    1.36                66
 01/04/2018   05:14:00   (  80.70,  54.18) 01/04/2018   05:13:07  (  80.69,  54.19)    1.15                53
 01/04/2018   06:04:45   ( -80.71,-138.54) 01/04/2018   06:04:10  ( -80.70,-138.52)    1.26                35
 01/04/2018   06:55:30   (  80.71,  28.76) 01/04/2018   06:55:08  (  80.70,  28.80)    1.31                22
 01/04/2018   07:46:15   ( -80.71,-163.97) 01/04/2018   07:46:11  ( -80.70,-163.89)    1.61                 4
 01/04/2018   08:37:00   (  80.71,   3.33) 01/04/2018   08:37:09  (  80.70,   3.42)    1.76                 9
 01/04/2018   09:27:45   ( -80.71, 170.61) 01/04/2018   09:28:12  ( -80.70, 170.73)    2.21                27
 01/04/2018   10:18:30   (  80.71, -22.09) 01/04/2018   10:19:10  (  80.71, -21.96)    2.35                40
 01/04/2018   11:09:15   ( -80.72, 145.19) 01/04/2018   11:10:13  ( -80.71, 145.35)    2.91                58