Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 5 12.  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)
 05/14/2018   09:10:53   (   0.00, -75.20) (   0.59, -77.62)  277.55                80
 05/15/2018   08:56:41   (  -0.00, -75.20) (  -0.07, -74.81)   43.84                80
 05/16/2018   08:45:09   (  -0.00, -75.20) (  -0.72, -72.00)  365.07                80
 05/18/2018   21:06:38   (   0.01, -75.19) (  -0.43, -77.10)  217.83                80
 05/19/2018   20:57:46   (   0.01, -75.19) (   0.24, -74.29)  103.94                80
 05/20/2018   20:46:12   (   0.01, -75.20) (   0.86, -71.46)  425.83                80
 05/22/2018   09:18:59   (  -0.00, -75.22) (   0.92, -79.32)  467.98                80
 05/23/2018   09:07:25   (  -0.00, -75.23) (   0.32, -76.50)  145.70                80
 05/24/2018   08:53:13   (  -0.00, -75.24) (  -0.35, -73.68)  176.84                80
 05/25/2018   08:41:40   (  -0.00, -75.25) (  -1.01, -70.87)  499.51                80