Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 3.  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)
 07/04/2020   19:19:36   (   0.02,-137.19) (   0.04,-137.20)    2.89                80
 07/06/2020   19:10:07   (   0.02,-137.17) (  -0.62,-134.25)  332.75                80
 07/07/2020   07:31:30   (  -0.02,-137.17) (  -0.51,-139.44)  258.50                80
 07/09/2020   07:16:40   (  -0.02,-137.15) (   0.15,-136.49)   75.98                80
 07/11/2020   07:07:09   (  -0.00,-137.13) (   0.75,-133.53)  409.81                80
 07/11/2020   19:25:45   (   0.00,-137.13) (   0.33,-138.68)  176.69                80
 07/13/2020   19:16:14   (   0.01,-137.11) (  -0.27,-135.72)  157.17                80
 07/14/2020   07:37:38   (  -0.01,-137.10) (  -0.85,-140.91)  434.18                80
 07/15/2020   19:04:03   (   0.02,-137.08) (  -0.87,-132.76)  490.23                80
 07/16/2020   07:25:28   (  -0.01,-137.06) (  -0.18,-137.96)  101.44                80