Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-20
TLE Epoch: 2021 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)
 12/07/2021   06:13:08   (   0.00, -75.17) (  -0.71, -71.92)  370.44                80
 12/08/2021   18:32:23   (   0.00, -75.18) (  -0.46, -77.22)  232.71                80
 12/09/2021   18:16:18   (  -0.00, -75.18) (   0.56, -72.69)  284.69                80
 12/11/2021   06:35:24   (  -0.00, -75.19) (   0.63, -77.95)  314.47                80
 12/12/2021   06:19:19   (  -0.00, -75.20) (  -0.39, -73.41)  203.48                80
 12/13/2021   18:38:34   (   0.00, -75.22) (  -0.77, -78.71)  398.02                80
 12/14/2021   18:22:29   (   0.00, -75.23) (   0.25, -74.18)  120.42                80
 12/16/2021   06:44:15   (   0.00, -75.25) (   0.94, -79.44)  477.25                80
 12/17/2021   06:22:49   (   0.01, -75.27) (  -0.08, -74.91)   41.31                80
 12/19/2021   18:25:58   (  -0.01, -75.31) (  -0.11, -75.66)   40.84                80
 12/20/2021   18:09:53   (  -0.01, -75.32) (   0.91, -71.13)  478.07                80