Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 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)
 04/27/2018   09:06:16   (   0.01, -75.20) (   0.43, -77.07)  213.29                80
 04/28/2018   08:52:03   (   0.00, -75.20) (  -0.22, -74.25)  108.48                80
 04/29/2018   08:40:31   (   0.00, -75.21) (  -0.87, -71.44)  430.39                80
 04/30/2018   21:13:34   (  -0.01, -75.20) (  -0.98, -79.35)  474.52                80
 05/01/2018   21:02:02   (  -0.01, -75.21) (  -0.33, -76.54)  152.25                80
 05/02/2018   20:53:09   (  -0.01, -75.22) (   0.32, -73.72)  170.21                80
 05/03/2018   20:41:37   (  -0.01, -75.23) (   0.97, -70.91)  492.77                80
 05/05/2018   09:14:21   (   0.02, -75.27) (   0.84, -78.75)  398.11                80
 05/06/2018   09:02:49   (   0.02, -75.28) (   0.19, -75.94)   75.29                80
 05/07/2018   08:48:36   (   0.02, -75.30) (  -0.46, -73.13)  247.63                80
 05/09/2018   21:10:07   (  -0.02, -75.32) (  -0.71, -78.23)  332.73                80