Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 8 4.  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)
 08/04/2018   21:11:46   (   0.00, -75.23) (   0.03, -75.11)   13.16                80
 08/05/2018   21:00:12   (   0.00, -75.23) (   0.69, -72.29)  335.69                80
 08/08/2018   09:21:26   (   0.00, -75.25) (   0.48, -77.33)  237.31                80
 08/09/2018   09:07:12   (   0.01, -75.25) (  -0.16, -74.50)   85.60                80
 08/10/2018   08:55:37   (   0.01, -75.26) (  -0.79, -71.68)  408.64                80
 08/11/2018   21:28:34   (  -0.02, -75.27) (  -1.00, -79.58)  490.72                80
 08/12/2018   21:17:00   (  -0.02, -75.29) (  -0.38, -76.75)  167.34                80
 08/13/2018   21:08:06   (  -0.02, -75.30) (   0.29, -73.93)  156.29                80
 08/14/2018   20:56:33   (  -0.02, -75.32) (   0.97, -71.12)  480.07                80
 08/16/2018   09:29:18   (   0.03, -75.35) (   0.86, -78.96)  412.31                80
 08/17/2018   09:17:44   (   0.03, -75.37) (   0.22, -76.14)   88.03                80
 08/18/2018   09:03:30   (   0.03, -75.39) (  -0.48, -73.32)  236.43                80