Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2018 12 8.  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)
 12/09/2018   06:22:56   (   0.02, -75.17) (  -0.02, -74.90)   29.81                80
 12/11/2018   18:28:48   (  -0.02, -75.18) (  -0.11, -75.68)   56.52                80
 12/12/2018   18:07:22   (  -0.02, -75.19) (   0.87, -71.14)  460.87                80
 12/14/2018   06:31:49   (   0.03, -75.20) (   0.30, -76.41)  137.74                80
 12/15/2018   06:10:25   (   0.02, -75.21) (  -0.75, -71.88)  379.95                80
 12/16/2018   18:35:00   (  -0.03, -75.22) (  -0.48, -77.17)  222.05                80
 12/17/2018   18:13:36   (  -0.03, -75.24) (   0.56, -72.64)  295.99                80
 12/19/2018   06:38:03   (   0.03, -75.26) (   0.61, -77.91)  301.67                80
 12/20/2018   06:16:38   (   0.03, -75.27) (  -0.38, -73.37)  216.48                80
 12/21/2018   18:41:14   (  -0.04, -75.29) (  -0.78, -78.67)  385.03                80