Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 6 3.  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)
 06/04/2018   21:11:09   (   0.00, -75.21) (  -0.53, -77.63)  276.02                80
 06/05/2018   21:02:15   (   0.00, -75.22) (   0.10, -74.81)   46.83                80
 06/06/2018   20:50:42   (   0.00, -75.23) (   0.74, -71.99)  369.82                80
 06/09/2018   09:11:59   (  -0.00, -75.28) (   0.41, -77.04)  200.96                80
 06/10/2018   08:57:46   (  -0.00, -75.30) (  -0.26, -74.23)  122.14                80
 06/11/2018   08:46:13   (  -0.00, -75.31) (  -0.88, -71.41)  445.26                80
 06/12/2018   21:19:09   (   0.00, -75.32) (  -0.90, -79.30)  454.23                80
 06/13/2018   21:07:36   (   0.00, -75.34) (  -0.26, -76.48)  130.82                80
 06/14/2018   20:58:42   (   0.00, -75.35) (   0.38, -73.66)  192.67                80
 06/17/2018   09:20:01   (  -0.00, -75.42) (   0.76, -78.72)  377.37                80