Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 5 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)
 05/18/2018   21:06:38   (   0.02, -75.20) (  -0.43, -77.10)  217.17                80
 05/19/2018   20:57:46   (   0.02, -75.20) (   0.24, -74.29)  104.92                80
 05/20/2018   20:46:12   (   0.01, -75.21) (   0.86, -71.46)  427.16                80
 05/22/2018   09:16:19   (  -0.01, -75.23) (   0.92, -79.32)  466.38                80
 05/23/2018   09:04:46   (  -0.01, -75.24) (   0.26, -76.51)  143.81                80
 05/24/2018   08:55:54   (  -0.01, -75.26) (  -0.40, -73.69)  179.02                80
 05/26/2018   21:14:42   (   0.02, -75.28) (  -0.77, -78.79)  399.52                80
 05/27/2018   21:03:08   (   0.02, -75.30) (  -0.14, -75.97)   76.11                80
 05/28/2018   20:54:16   (   0.03, -75.32) (   0.54, -73.16)  247.44                80
 05/31/2018   09:12:50   (  -0.04, -75.38) (   0.61, -78.20)  321.26                80