Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 12 14.  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)
 12/14/2021   18:22:29   (   0.01, -75.22) (   0.27, -74.18)  119.26                80
 12/16/2021   06:44:15   (  -0.02, -75.24) (   0.91, -79.44)  479.14                80
 12/17/2021   06:25:30   (  -0.01, -75.25) (  -0.11, -74.91)   39.19                80
 12/19/2021   18:25:59   (   0.00, -75.28) (  -0.09, -75.66)   43.71                80
 12/20/2021   18:09:53   (  -0.00, -75.29) (   0.93, -71.13)  474.90                80
 12/22/2021   06:31:40   (   0.00, -75.32) (   0.25, -76.39)  122.52                80
 12/23/2021   06:10:14   (   0.01, -75.33) (  -0.77, -71.85)  396.21                80
 12/24/2021   18:32:09   (  -0.00, -75.36) (  -0.39, -77.16)  204.21                80
 12/25/2021   18:16:04   (  -0.00, -75.38) (   0.63, -72.62)  315.06                80
 12/27/2021   06:37:50   (   0.00, -75.42) (   0.54, -77.88)  281.02                80