Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 12 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2018   06:44:21   (   0.01, -75.18) (   0.98, -79.44)  486.13                80
 12/09/2018   06:22:57   (   0.01, -75.19) (  -0.06, -74.91)   31.22                80
 12/11/2018   18:28:47   (  -0.02, -75.20) (  -0.13, -75.68)   53.91                80
 12/12/2018   18:07:23   (  -0.02, -75.21) (   0.91, -71.15)  463.87                80
 12/14/2018   06:31:49   (   0.02, -75.23) (   0.32, -76.40)  134.12                80
 12/15/2018   06:10:25   (   0.02, -75.25) (  -0.73, -71.87)  384.04                80
 12/16/2018   18:35:01   (  -0.03, -75.27) (  -0.44, -77.18)  217.37                80
 12/17/2018   18:13:36   (  -0.03, -75.28) (   0.54, -72.64)  301.10                80
 12/19/2018   06:38:03   (   0.03, -75.31) (   0.63, -77.90)  295.94                80
 12/20/2018   06:16:38   (   0.03, -75.33) (  -0.42, -73.38)  222.64                80