Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 12 9.  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)
 12/10/2021   10:20:31   (  -0.01,-137.21) (  -0.80,-133.78)  392.03                80
 12/11/2021   22:39:45   (   0.01,-137.21) (  -0.43,-139.06)  212.10                80
 12/12/2021   22:23:40   (   0.01,-137.21) (   0.59,-134.53)  305.05                80
 12/14/2021   10:42:46   (  -0.01,-137.21) (   0.59,-139.79)  294.06                80
 12/15/2021   10:26:40   (  -0.00,-137.21) (  -0.42,-135.25)  222.75                80
 12/16/2021   22:45:56   (   0.00,-137.20) (  -0.73,-140.56)  382.32                80
 12/17/2021   22:29:50   (  -0.00,-137.19) (   0.28,-136.02)  134.05                80
 12/19/2021   10:48:57   (   0.01,-137.18) (   0.90,-141.28)  466.35                80
 12/20/2021   10:32:50   (   0.01,-137.17) (  -0.06,-136.73)   49.51                80
 12/22/2021   22:33:20   (  -0.01,-137.13) (  -0.07,-137.50)   41.80                80