Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 10 25.  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)
 10/26/2018   09:08:14   (   0.00, -75.21) (  -0.71, -72.10)  354.55                80
 10/28/2018   21:29:29   (   0.00, -75.19) (  -0.46, -77.14)  222.01                80
 10/29/2018   21:20:35   (   0.00, -75.20) (   0.22, -74.32)  100.71                80
 10/30/2018   21:08:59   (   0.00, -75.20) (   0.85, -71.48)  423.45                80
 11/01/2018   09:41:50   (  -0.01, -75.21) (   0.98, -79.35)  472.72                80
 11/02/2018   09:30:15   (  -0.01, -75.22) (   0.30, -76.53)  149.65                80
 11/03/2018   09:16:01   (  -0.01, -75.22) (  -0.37, -73.71)  173.67                80
 11/04/2018   09:04:25   (  -0.01, -75.23) (  -0.99, -70.87)  497.21                80
 11/05/2018   21:39:56   (   0.01, -75.24) (  -0.77, -78.74)  399.48                80
 11/06/2018   21:28:20   (   0.01, -75.25) (  -0.15, -75.91)   75.40                80
 11/07/2018   21:16:46   (   0.01, -75.27) (   0.54, -73.09)  248.83                80