Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 5 16.  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)
 05/17/2020   19:19:16   (   0.02,-137.18) (   0.01,-137.22)    4.80                80
 05/19/2020   19:09:46   (   0.02,-137.17) (  -0.57,-134.27)  329.32                80
 05/20/2020   07:28:30   (  -0.02,-137.15) (  -0.52,-139.46)  263.36                80
 05/22/2020   07:16:22   (  -0.02,-137.12) (   0.09,-136.51)   69.01                80
 05/24/2020   07:04:14   (  -0.01,-137.09) (   0.74,-133.57)  400.12                80
 05/24/2020   19:25:30   (   0.01,-137.10) (   0.33,-138.74)  186.34                80
 05/26/2020   19:16:02   (   0.00,-137.05) (  -0.27,-135.79)  143.37                80
 05/27/2020   07:37:27   (   0.00,-137.03) (  -0.84,-140.99)  450.09                80
 05/28/2020   19:03:56   (  -0.00,-137.00) (  -0.91,-132.86)  472.20                80
 05/29/2020   07:22:40   (   0.01,-136.98) (  -0.20,-138.05)  121.44                80