Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 9 1.  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)
 09/01/2018   18:22:38   (   0.02, -75.20) (   0.25, -74.28)  105.79                80
 09/03/2018   06:44:26   (  -0.03, -75.20) (   0.97, -79.54)  495.25                80
 09/04/2018   06:23:01   (  -0.03, -75.20) (  -0.04, -75.01)   21.40                80
 09/06/2018   18:26:14   (   0.04, -75.21) (  -0.10, -75.79)   66.13                80
 09/07/2018   18:10:09   (   0.04, -75.22) (   0.91, -71.26)  450.77                80
 09/09/2018   06:31:58   (  -0.04, -75.22) (   0.25, -76.53)  149.11                80
 09/10/2018   06:10:33   (  -0.04, -75.23) (  -0.76, -72.00)  368.29                80
 09/11/2018   18:32:30   (   0.04, -75.26) (  -0.44, -77.30)  233.90                80
 09/12/2018   18:16:25   (   0.04, -75.27) (   0.57, -72.77)  284.07                80
 09/14/2018   06:38:13   (  -0.04, -75.29) (   0.59, -78.05)  314.40                80
 09/15/2018   06:16:49   (  -0.05, -75.31) (  -0.42, -73.52)  203.77                80