Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 7 3.  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)
 07/04/2018   09:24:25   (   0.00, -75.20) (   0.96, -79.20)  457.84                80
 07/05/2018   09:12:53   (   0.00, -75.20) (   0.25, -76.40)  136.27                80
 07/06/2018   08:58:39   (   0.00, -75.20) (  -0.40, -73.58)  185.51                80
 07/08/2018   21:19:57   (   0.00, -75.19) (  -0.78, -78.63)  391.78                80
 07/09/2018   21:08:24   (   0.00, -75.20) (  -0.12, -75.81)   69.85                80
 07/10/2018   20:59:30   (   0.00, -75.20) (   0.53, -72.99)  252.15                80
 07/13/2018   09:20:50   (  -0.01, -75.21) (   0.64, -78.05)  324.06                80
 07/14/2018   09:09:17   (  -0.01, -75.22) (  -0.02, -75.24)    2.74                80
 07/15/2018   08:55:03   (  -0.01, -75.22) (  -0.69, -72.42)  320.58                80