Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 9 26.  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)
 09/28/2018   09:33:47   (   0.00, -75.21) (   0.81, -78.57)  384.51                80
 09/29/2018   09:22:13   (   0.00, -75.22) (   0.10, -75.76)   61.83                80
 09/30/2018   09:07:59   (  -0.00, -75.22) (  -0.55, -72.94)  261.00                80
 10/02/2018   21:29:22   (   0.00, -75.22) (  -0.62, -78.01)  317.42                80
 10/03/2018   21:20:26   (   0.00, -75.23) (  -0.01, -75.17)    6.26                80
 10/04/2018   21:08:52   (  -0.00, -75.24) (   0.67, -72.35)  329.14                80
 10/07/2018   09:30:02   (   0.00, -75.27) (   0.52, -77.37)  239.78                80
 10/08/2018   09:15:47   (   0.00, -75.29) (  -0.14, -74.54)   84.21                80
 10/09/2018   09:04:14   (   0.00, -75.30) (  -0.85, -71.73)  408.22                80