Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 12 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2020   10:43:15   (  -0.01,-137.23) (   0.58,-139.89)  302.90                80
 12/28/2020   10:27:11   (  -0.01,-137.23) (  -0.43,-135.36)  213.62                80
 12/29/2020   22:46:27   (   0.00,-137.22) (  -0.77,-140.66)  391.76                80
 12/30/2020   22:30:22   (  -0.01,-137.21) (   0.24,-136.12)  124.26                80
 01/01/2021   10:49:31   (   0.01,-137.21) (   0.92,-141.40)  476.68                80
 01/02/2021   10:30:45   (   0.01,-137.20) (  -0.04,-136.85)   38.95                80
 01/04/2021   22:33:58   (  -0.01,-137.17) (  -0.09,-137.63)   52.89                80
 01/05/2021   22:17:54   (  -0.01,-137.15) (   0.92,-133.10)  462.21                80
 01/07/2021   10:37:01   (   0.01,-137.14) (   0.29,-138.36)  139.99                80
 01/08/2021   10:20:56   (   0.01,-137.12) (  -0.73,-133.83)  374.66                80