Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 14.  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)
 04/15/2018   20:48:28   (  -0.02, -75.23) (   0.47, -73.14)  237.66                80
 04/18/2018   09:09:42   (  -0.02, -75.26) (   0.67, -78.19)  334.49                80
 04/19/2018   08:58:10   (  -0.02, -75.28) (   0.03, -75.38)   12.39                80
 04/20/2018   08:43:58   (  -0.02, -75.29) (  -0.68, -72.57)  310.32                80
 04/22/2018   21:05:28   (   0.03, -75.31) (  -0.55, -77.67)  270.43                80
 04/23/2018   20:56:37   (   0.02, -75.32) (   0.15, -74.87)   52.50                80
 04/24/2018   20:45:04   (   0.02, -75.34) (   0.79, -72.05)  375.58                80
 04/27/2018   09:06:17   (  -0.03, -75.41) (   0.37, -77.09)  191.87                80
 04/28/2018   08:52:05   (  -0.03, -75.43) (  -0.28, -74.27)  131.87                80