Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 6 7.  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   (   0.00, -75.20) (   0.42, -77.04)  209.29                80
 06/10/2018   08:57:46   (   0.00, -75.20) (  -0.25, -74.22)  112.58                80
 06/11/2018   08:46:13   (   0.00, -75.21) (  -0.87, -71.40)  434.40                80
 06/12/2018   21:19:08   (  -0.00, -75.20) (  -0.97, -79.29)  466.39                80
 06/13/2018   21:07:35   (  -0.00, -75.21) (  -0.27, -76.48)  144.27                80
 06/14/2018   20:58:42   (  -0.00, -75.21) (   0.37, -73.66)  177.96                80
 06/17/2018   09:20:00   (   0.00, -75.24) (   0.81, -78.71)  396.28                80
 06/18/2018   09:08:27   (   0.00, -75.25) (   0.13, -75.90)   73.81                80
 06/19/2018   08:54:14   (   0.00, -75.26) (  -0.50, -73.08)  248.99                80