Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 5 27.  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)
 05/28/2018   20:54:14   (   0.00, -75.19) (   0.46, -73.13)  233.96                80
 05/31/2018   09:15:29   (  -0.00, -75.21) (   0.68, -78.18)  338.30                80
 06/01/2018   09:03:57   (  -0.00, -75.22) (   0.02, -75.37)   16.36                80
 06/02/2018   08:49:44   (  -0.01, -75.23) (  -0.65, -72.55)  305.83                80
 06/04/2018   21:11:09   (   0.02, -75.23) (  -0.53, -77.63)  273.69                80
 06/05/2018   21:02:15   (   0.02, -75.25) (   0.10, -74.81)   49.25                80
 06/06/2018   20:50:43   (   0.02, -75.26) (   0.79, -72.00)  372.27                80
 06/09/2018   09:12:00   (  -0.02, -75.32) (   0.36, -77.05)  197.78                80
 06/10/2018   08:57:46   (  -0.02, -75.33) (  -0.26, -74.23)  125.44                80