Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 7 23.  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)
 07/23/2020   22:30:26   (  -0.01,-137.19) (   0.22,-136.11)  123.65                80
 07/25/2020   10:52:13   (   0.01,-137.20) (   0.94,-141.38)  476.33                80
 07/26/2020   10:30:48   (   0.01,-137.20) (  -0.05,-136.84)   40.22                80
 07/28/2020   22:33:58   (  -0.01,-137.19) (  -0.09,-137.62)   48.60                80
 07/29/2020   22:17:53   (  -0.01,-137.18) (   0.91,-133.08)  467.39                80
 07/31/2020   10:39:40   (   0.02,-137.17) (   0.26,-138.35)  134.01                80
 08/01/2020   10:18:15   (   0.02,-137.16) (  -0.74,-133.82)  381.59                80
 08/02/2020   22:40:10   (  -0.02,-137.14) (  -0.45,-139.12)  224.64                80
 08/03/2020   22:24:05   (  -0.03,-137.13) (   0.54,-134.58)  290.74                80
 08/05/2020   10:43:26   (   0.03,-137.12) (   0.62,-139.85)  311.31                66