Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 6 28.  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)
 06/30/2018   21:11:59   (  -0.00, -75.20) (  -0.40, -76.97)  202.59                80
 07/01/2018   21:03:06   (  -0.00, -75.20) (   0.25, -74.15)  119.77                80
 07/02/2018   20:51:32   (  -0.00, -75.21) (   0.90, -71.33)  442.26                80
 07/04/2018   09:24:26   (   0.00, -75.23) (   0.94, -79.21)  454.58                80
 07/05/2018   09:12:52   (   0.00, -75.24) (   0.29, -76.39)  131.84                80
 07/06/2018   08:58:40   (   0.00, -75.25) (  -0.41, -73.59)  191.10                80
 07/08/2018   21:19:57   (  -0.00, -75.27) (  -0.76, -78.64)  383.91                80
 07/09/2018   21:08:24   (  -0.00, -75.28) (  -0.11, -75.82)   60.78                80
 07/10/2018   20:59:31   (  -0.00, -75.29) (   0.54, -73.00)  262.39                80