Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 17.  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)
 04/18/2018   09:09:42   (   0.01, -75.19) (   0.69, -78.19)  341.33                80
 04/19/2018   08:58:10   (   0.01, -75.19) (   0.04, -75.37)   20.53                80
 04/20/2018   08:43:57   (   0.02, -75.18) (  -0.60, -72.56)  300.42                80
 04/22/2018   21:05:28   (  -0.01, -75.17) (  -0.57, -77.66)  284.29                80
 04/23/2018   20:56:36   (  -0.01, -75.17) (   0.07, -74.85)   36.95                80
 04/24/2018   20:45:03   (  -0.01, -75.17) (   0.71, -72.03)  358.43                80
 04/27/2018   09:06:16   (   0.01, -75.20) (   0.45, -77.07)  213.18                80
 04/28/2018   08:52:03   (   0.01, -75.21) (  -0.20, -74.25)  109.01                80
 04/29/2018   08:40:31   (   0.01, -75.22) (  -0.85, -71.44)  431.26                80
 04/30/2018   21:13:35   (   0.01, -75.22) (  -0.94, -79.37)  472.90                80