Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 23.  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)
 04/24/2018   20:45:03   (  -0.01, -75.17) (   0.71, -72.03)  358.64                80
 04/27/2018   09:06:16   (   0.02, -75.21) (   0.44, -77.07)  212.06                80
 04/28/2018   08:52:03   (   0.02, -75.21) (  -0.21, -74.25)  110.19                80
 04/29/2018   08:40:31   (   0.02, -75.22) (  -0.86, -71.44)  432.58                80
 04/30/2018   21:13:34   (  -0.02, -75.22) (  -0.98, -79.35)  471.64                80
 05/01/2018   21:02:02   (  -0.02, -75.24) (  -0.33, -76.54)  148.84                80
 05/02/2018   20:53:09   (  -0.02, -75.25) (   0.32, -73.73)  173.98                80
 05/03/2018   20:41:38   (  -0.00, -75.27) (   1.03, -70.92)  496.58                80
 05/05/2018   09:14:22   (  -0.01, -75.31) (   0.78, -78.77)  394.12                80
 05/06/2018   09:02:50   (  -0.01, -75.33) (   0.13, -75.95)   70.87                80
 05/07/2018   08:51:17   (  -0.01, -75.35) (  -0.53, -73.14)  252.57                80