Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 8 8.  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)
 08/09/2018   09:07:12   (   0.00, -75.22) (  -0.18, -74.51)   81.93                80
 08/10/2018   08:55:37   (   0.00, -75.22) (  -0.81, -71.68)  404.17                80
 08/11/2018   21:28:34   (  -0.01, -75.23) (  -1.03, -79.57)  495.91                80
 08/12/2018   21:17:00   (  -0.01, -75.23) (  -0.36, -76.75)  173.29                80
 08/13/2018   21:08:07   (  -0.01, -75.24) (   0.31, -73.94)  149.56                80
 08/14/2018   20:56:32   (  -0.02, -75.25) (   0.93, -71.11)  472.54                80
 08/16/2018   09:29:18   (   0.02, -75.26) (   0.90, -78.95)  421.53                80
 08/17/2018   09:17:44   (   0.02, -75.28) (   0.20, -76.14)   98.02                80
 08/18/2018   09:03:30   (   0.02, -75.29) (  -0.43, -73.31)  225.65                80
 08/20/2018   21:27:35   (  -0.02, -75.33) (  -0.72, -78.40)  349.48                80
 08/21/2018   21:16:00   (  -0.02, -75.35) (  -0.09, -75.57)   25.53                80