Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 11 6.  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)
 11/07/2021   10:37:00   (   0.02,-137.21) (   0.28,-138.43)  139.10                80
 11/08/2021   10:20:55   (   0.02,-137.20) (  -0.72,-133.89)  376.90                80
 11/09/2021   22:40:10   (  -0.02,-137.18) (  -0.47,-139.19)  229.04                80
 11/10/2021   22:24:05   (  -0.02,-137.17) (   0.54,-134.65)  286.70                80
 11/12/2021   10:43:12   (   0.01,-137.16) (   0.61,-139.93)  314.55                80
 11/13/2021   10:27:07   (   0.01,-137.15) (  -0.39,-135.39)  201.17                80
 11/14/2021   22:46:22   (  -0.01,-137.13) (  -0.78,-140.69)  404.95                80
 11/15/2021   22:30:16   (  -0.01,-137.12) (   0.22,-136.15)  110.67                80
 11/17/2021   10:49:23   (   0.01,-137.11) (   0.98,-141.41)  490.98                80
 11/18/2021   10:33:17   (   0.01,-137.09) (  -0.02,-136.88)   24.27                80