Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 8 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2018   06:10:25   (   0.00, -75.22) (  -0.71, -71.96)  371.53                80
 08/10/2018   18:32:22   (  -0.01, -75.23) (  -0.46, -77.27)  232.49                80
 08/11/2018   18:13:37   (  -0.01, -75.23) (   0.55, -72.73)  284.14                80
 08/13/2018   06:38:06   (   0.01, -75.23) (   0.61, -78.01)  316.13                80
 08/14/2018   06:16:41   (   0.01, -75.24) (  -0.39, -73.48)  200.96                80
 08/15/2018   18:41:19   (  -0.01, -75.26) (  -0.77, -78.79)  401.62                80
 08/16/2018   18:19:54   (  -0.01, -75.27) (   0.23, -74.26)  115.93                80
 08/18/2018   06:44:21   (   0.01, -75.29) (   0.99, -79.52)  483.01                80
 08/19/2018   06:22:58   (   0.01, -75.30) (  -0.08, -75.00)   34.88                80
 08/21/2018   18:28:50   (  -0.02, -75.35) (  -0.14, -75.77)   48.64                80