Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2020   19:10:12   (  -0.01,-137.20) (  -0.61,-134.24)  335.54                80
 07/23/2020   07:31:37   (   0.01,-137.20) (  -0.46,-139.44)  254.62                80
 07/25/2020   07:19:26   (   0.01,-137.20) (   0.15,-136.48)   82.16                80
 07/27/2020   07:07:16   (   0.01,-137.20) (   0.82,-133.53)  418.35                80
 07/27/2020   19:25:50   (  -0.01,-137.20) (   0.31,-138.68)  168.09                80
 07/29/2020   19:16:19   (  -0.01,-137.19) (  -0.30,-135.72)  167.14                80
 07/30/2020   07:35:04   (   0.01,-137.19) (  -0.77,-140.92)  423.56                80
 08/01/2020   07:22:53   (   0.02,-137.17) (  -0.15,-137.96)   89.16                80
 08/03/2020   07:13:22   (   0.02,-137.15) (   0.47,-135.00)  244.94                80
 08/03/2020   19:31:58   (  -0.02,-137.15) (   0.61,-140.16)  342.04                80