Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 6 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)
 06/09/2018   09:11:59   (  -0.01, -75.22) (   0.42, -77.04)  207.36                80
 06/10/2018   08:57:46   (  -0.01, -75.23) (  -0.26, -74.23)  115.22                80
 06/11/2018   08:46:13   (  -0.01, -75.24) (  -0.88, -71.40)  437.77                80
 06/12/2018   21:19:09   (   0.01, -75.25) (  -0.91, -79.30)  461.72                80
 06/13/2018   21:07:36   (   0.01, -75.26) (  -0.27, -76.48)  138.91                80
 06/14/2018   20:58:42   (   0.02, -75.27) (   0.38, -73.66)  183.99                80
 06/17/2018   09:20:01   (  -0.02, -75.32) (   0.75, -78.72)  388.35                80
 06/18/2018   09:08:27   (  -0.02, -75.33) (   0.13, -75.90)   65.06                80
 06/19/2018   08:54:15   (  -0.02, -75.35) (  -0.56, -73.09)  258.51                80
 06/21/2018   21:18:15   (   0.02, -75.40) (  -0.63, -78.15)  314.29                80