Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 25.  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)
 07/25/2020   07:16:46   (   0.00,-137.19) (   0.16,-136.48)   81.06                80
 07/27/2020   07:04:35   (   0.00,-137.19) (   0.78,-133.52)  417.31                80
 07/27/2020   19:25:51   (  -0.00,-137.19) (   0.29,-138.68)  168.95                80
 07/29/2020   19:16:20   (  -0.01,-137.18) (  -0.32,-135.72)  166.37                80
 07/30/2020   07:37:43   (   0.01,-137.18) (  -0.81,-140.91)  424.38                80
 08/01/2020   07:25:34   (   0.01,-137.16) (  -0.13,-137.96)   89.95                80
 08/03/2020   07:13:23   (   0.01,-137.14) (   0.48,-135.00)  244.27                80
 08/03/2020   19:31:57   (  -0.01,-137.14) (   0.65,-140.15)  342.62                80
 08/05/2020   19:19:46   (  -0.01,-137.12) (   0.03,-137.19)    9.01                80
 08/07/2020   19:10:16   (  -0.01,-137.09) (  -0.59,-134.23)  325.12                80