Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 9 18.  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)
 09/20/2018   09:25:58   (  -0.01, -75.23) (   0.39, -76.97)  198.42                80
 09/21/2018   09:11:44   (  -0.01, -75.24) (  -0.26, -74.15)  124.98                80
 09/22/2018   09:00:09   (  -0.01, -75.25) (  -0.91, -71.32)  448.52                80
 09/23/2018   21:35:48   (   0.01, -75.26) (  -0.92, -79.22)  452.41                80
 09/24/2018   21:24:14   (   0.01, -75.28) (  -0.26, -76.40)  128.38                80
 09/25/2018   21:09:59   (   0.01, -75.29) (   0.41, -73.58)  195.79                80
 09/28/2018   09:33:48   (  -0.02, -75.35) (   0.72, -78.60)  370.44                80
 09/29/2018   09:22:14   (  -0.02, -75.37) (   0.07, -75.77)   46.19                80
 09/30/2018   09:07:59   (  -0.02, -75.38) (  -0.59, -72.95)  278.09                80