Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 11 10.  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)
 11/17/2018   11:15:00   (  80.35, -31.67) 11/17/2018   11:13:54  (  80.36, -31.56)    2.26                66
 11/17/2018   12:05:45   ( -80.36, 135.53) 11/17/2018   12:04:54  ( -80.34, 135.48)    1.86                51
 11/17/2018   12:56:30   (  80.35, -57.08) 11/17/2018   12:55:55  (  80.36, -57.05)    0.73                35
 11/17/2018   13:47:15   ( -80.36, 110.12) 11/17/2018   13:46:55  ( -80.34, 109.98)    3.21                20
 11/17/2018   14:38:00   (  80.36, -82.50) 11/17/2018   14:37:56  (  80.36, -82.55)    0.99                 4
 11/17/2018   15:28:45   ( -80.36,  84.71) 11/17/2018   15:28:55  ( -80.36,  84.81)    1.99                10
 11/17/2018   16:19:30   (  80.36,-107.91) 11/17/2018   16:19:57  (  80.36,-108.04)    2.54                27
 11/17/2018   17:10:15   ( -80.37,  59.30) 11/17/2018   17:10:56  ( -80.36,  59.31)    0.52                41
 11/17/2018   18:01:00   (  80.36,-133.32) 11/17/2018   18:01:57  (  80.38,-133.20)    2.74                57