Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 12 15.  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)
 12/16/2021   06:44:15   (  -0.02, -75.24) (   0.93, -79.44)  479.04                80
 12/17/2021   06:22:50   (  -0.01, -75.25) (  -0.09, -74.91)   39.21                80
 12/19/2021   18:25:58   (   0.00, -75.28) (  -0.11, -75.66)   43.62                80
 12/20/2021   18:09:53   (  -0.00, -75.30) (   0.91, -71.12)  475.11                80
 12/22/2021   06:31:39   (   0.00, -75.32) (   0.27, -76.38)  122.31                80
 12/23/2021   06:10:14   (   0.01, -75.33) (  -0.75, -71.85)  396.49                80
 12/24/2021   18:32:09   (  -0.00, -75.36) (  -0.41, -77.15)  203.92                80
 12/25/2021   18:16:04   (  -0.00, -75.39) (   0.61, -72.62)  315.37                80
 12/27/2021   06:37:50   (   0.00, -75.42) (   0.56, -77.88)  280.65                80
 12/28/2021   06:16:24   (   0.00, -75.44) (  -0.46, -73.34)  238.77                80