Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 11 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/02/2018   09:30:15   (   0.01, -75.21) (   0.29, -76.53)  149.52                80
 11/03/2018   09:16:00   (   0.01, -75.22) (  -0.33, -73.69)  173.88                80
 11/04/2018   09:04:25   (   0.01, -75.23) (  -1.00, -70.87)  497.41                80
 11/05/2018   21:37:15   (  -0.01, -75.24) (  -0.82, -78.73)  398.52                80
 11/06/2018   21:25:40   (  -0.00, -75.25) (  -0.13, -75.91)   74.54                80
 11/07/2018   21:16:45   (  -0.00, -75.27) (   0.50, -73.08)  249.67                80
 11/10/2018   09:38:01   (  -0.00, -75.31) (   0.68, -78.12)  320.90                80
 11/11/2018   09:23:46   (  -0.00, -75.33) (  -0.01, -75.30)    3.68                80
 11/12/2018   09:12:12   (  -0.00, -75.35) (  -0.70, -72.48)  328.40                80
 11/14/2018   21:36:05   (   0.00, -75.40) (  -0.46, -77.51)  240.78                80