Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 8 10.  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)
 08/11/2018   21:31:15   (   0.03, -75.20) (  -0.97, -79.58)  499.37                80
 08/12/2018   21:19:40   (   0.03, -75.20) (  -0.36, -76.75)  177.31                80
 08/13/2018   21:05:27   (   0.03, -75.21) (   0.32, -73.94)  145.05                80
 08/14/2018   20:53:53   (   0.03, -75.21) (   0.99, -71.12)  467.58                80
 08/16/2018   09:29:19   (  -0.03, -75.23) (   0.83, -78.96)  426.80                80
 08/17/2018   09:17:44   (  -0.03, -75.23) (   0.20, -76.14)  103.76                80
 08/18/2018   09:03:31   (  -0.04, -75.24) (  -0.50, -73.33)  219.46                80
 08/20/2018   21:27:36   (   0.04, -75.27) (  -0.66, -78.41)  357.14                80
 08/21/2018   21:16:01   (   0.04, -75.29) (  -0.04, -75.58)   33.70                80
 08/22/2018   21:01:48   (   0.05, -75.30) (   0.64, -72.77)  289.92                80