Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 20.  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)
 04/22/2018   21:05:27   (  -0.01, -75.20) (  -0.60, -77.66)  280.38                80
 04/23/2018   20:53:56   (  -0.01, -75.21) (   0.10, -74.85)   41.87                80
 04/24/2018   20:45:04   (  -0.01, -75.22) (   0.74, -72.04)  364.16                80
 04/27/2018   09:06:16   (   0.01, -75.28) (   0.41, -77.07)  204.72                80
 04/28/2018   08:52:04   (   0.01, -75.29) (  -0.23, -74.26)  118.37                80
 04/29/2018   08:40:31   (   0.01, -75.31) (  -0.88, -71.44)  441.60                80
 04/30/2018   21:16:15   (  -0.01, -75.33) (  -0.97, -79.36)  460.98                80
 05/01/2018   21:04:43   (  -0.00, -75.35) (  -0.26, -76.56)  137.45                80
 05/02/2018   20:53:11   (  -0.00, -75.37) (   0.39, -73.74)  186.26                80