Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 8 3.  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)
 08/03/2018   21:22:10   (   0.02, -75.23) (   0.00, -78.08)  317.08                 0
 08/04/2018   21:11:46   (   0.03, -75.24) (   0.03, -75.11)   13.99                80
 08/05/2018   21:00:12   (   0.03, -75.25) (   0.69, -72.29)  336.73                80
 08/08/2018   09:21:27   (  -0.04, -75.28) (   0.42, -77.34)  234.70                80
 08/09/2018   09:07:12   (  -0.04, -75.29) (  -0.21, -74.52)   88.68                80
 08/10/2018   08:55:39   (  -0.04, -75.31) (  -0.90, -71.70)  412.17                80
 08/11/2018   21:31:15   (   0.05, -75.33) (  -0.94, -79.59)  486.56                80
 08/12/2018   21:19:42   (   0.05, -75.35) (  -0.27, -76.77)  162.64                80
 08/13/2018   21:05:28   (   0.05, -75.37) (   0.41, -73.96)  161.57                80
 08/14/2018   20:53:54   (   0.05, -75.39) (   1.02, -71.13)  485.93                80
 08/16/2018   09:29:20   (  -0.05, -75.43) (   0.75, -78.99)  405.28                80
 08/17/2018   09:17:46   (  -0.05, -75.46) (   0.11, -76.16)   80.36                80