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   (  -0.00,-137.19) (   0.24,-136.11)  123.22                80
 07/25/2020   10:52:13   (   0.00,-137.20) (   0.92,-141.38)  476.34                80
 07/26/2020   10:30:48   (   0.00,-137.20) (  -0.07,-136.85)   40.25                80
 07/28/2020   22:33:58   (  -0.01,-137.19) (  -0.13,-137.61)   48.56                80
 07/29/2020   22:17:53   (  -0.01,-137.18) (   0.93,-133.09)  467.57                80
 07/31/2020   10:39:40   (   0.02,-137.18) (   0.29,-138.35)  133.40                80
 08/01/2020   10:18:14   (   0.02,-137.17) (  -0.70,-133.81)  382.28                80
 08/02/2020   22:40:09   (  -0.02,-137.15) (  -0.49,-139.11)  224.12                80
 08/03/2020   22:24:05   (  -0.02,-137.14) (   0.57,-134.59)  291.39                80
 08/05/2020   10:45:51   (   0.02,-137.13) (   0.65,-139.85)  310.25                80
 08/06/2020   10:24:27   (   0.02,-137.12) (  -0.40,-135.32)  205.07                80