Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 11 19.  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)
 11/20/2020   10:36:49   (   0.01,-137.19) (   0.26,-138.36)  133.17                80
 11/21/2020   10:20:45   (   0.02,-137.17) (  -0.74,-133.82)  381.99                80
 11/22/2020   22:40:02   (  -0.01,-137.16) (  -0.42,-139.13)  224.98                80
 11/23/2020   22:23:58   (  -0.01,-137.14) (   0.58,-134.60)  290.12                80
 11/25/2020   10:43:06   (   0.01,-137.13) (   0.61,-139.87)  312.48                80
 11/26/2020   10:27:02   (   0.01,-137.11) (  -0.39,-135.34)  202.33                80
 11/27/2020   22:46:18   (  -0.01,-137.09) (  -0.83,-140.64)  405.34                80
 11/28/2020   22:30:13   (  -0.01,-137.07) (   0.18,-136.11)  109.11                80
 11/30/2020   10:49:23   (   0.01,-137.04) (   0.95,-141.39)  494.76                80
 12/01/2020   10:33:18   (   0.01,-137.02) (  -0.05,-136.86)   19.24                80