Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 12 28.  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)
 12/28/2020   10:27:11   (  -0.01,-137.23) (  -0.46,-135.36)  213.68                80
 12/29/2020   22:46:27   (   0.01,-137.22) (  -0.75,-140.66)  391.58                80
 12/30/2020   22:30:23   (  -0.00,-137.22) (   0.27,-136.13)  124.55                80
 01/01/2021   10:49:30   (   0.00,-137.21) (   0.95,-141.39)  476.38                80
 01/02/2021   10:33:26   (   0.01,-137.20) (  -0.07,-136.86)   39.14                80
 01/04/2021   22:33:58   (   0.01,-137.17) (  -0.13,-137.63)   52.67                80
 01/05/2021   22:17:53   (   0.01,-137.16) (   0.89,-133.10)  462.55                80
 01/07/2021   10:37:01   (  -0.00,-137.14) (   0.27,-138.37)  139.52                80
 01/08/2021   10:20:57   (   0.00,-137.13) (  -0.75,-133.84)  375.31                80
 01/09/2021   22:40:13   (  -0.01,-137.09) (  -0.45,-139.14)  232.81                80
 01/10/2021   22:24:09   (  -0.01,-137.07) (   0.57,-134.61)  281.36                80