Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 9 11.  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)
 09/12/2018   09:18:08   (   0.01, -75.20) (   0.03, -75.35)   17.33                80
 09/13/2018   09:03:54   (   0.01, -75.20) (  -0.62, -72.53)  305.28                80
 09/15/2018   21:27:59   (  -0.01, -75.20) (  -0.56, -77.61)  274.44                80
 09/16/2018   21:13:45   (  -0.01, -75.21) (   0.09, -74.78)   48.46                80
 09/17/2018   21:02:10   (  -0.01, -75.22) (   0.75, -71.96)  371.50                80
 09/20/2018   09:25:58   (   0.01, -75.24) (   0.38, -76.98)  197.35                80
 09/21/2018   09:11:44   (   0.01, -75.25) (  -0.27, -74.15)  126.23                80
 09/22/2018   09:00:09   (   0.02, -75.26) (  -0.92, -71.33)  449.88                80
 09/23/2018   21:35:49   (  -0.02, -75.28) (  -0.91, -79.23)  450.07                80
 09/24/2018   21:24:14   (  -0.02, -75.30) (  -0.25, -76.41)  125.98                80