Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 26.  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)
 09/27/2020   07:17:09   (   0.05,-137.20) (   0.21,-136.50)   80.36                80
 09/29/2020   07:04:58   (   0.04,-137.20) (   0.83,-133.54)  415.77                80
 09/29/2020   19:26:14   (  -0.04,-137.19) (   0.25,-138.70)  171.18                80
 10/01/2020   19:16:43   (  -0.04,-137.18) (  -0.37,-135.74)  163.94                80
 10/02/2020   07:38:07   (   0.04,-137.18) (  -0.75,-140.93)  426.31                80
 10/03/2020   19:04:32   (  -0.04,-137.17) (  -0.99,-132.79)  498.48                80
 10/04/2020   07:25:56   (   0.04,-137.17) (  -0.12,-137.98)   91.92                80
 10/06/2020   07:11:05   (   0.04,-137.14) (   0.50,-135.02)  241.74                80
 10/06/2020   19:32:21   (  -0.04,-137.13) (   0.58,-140.18)  345.95                80
 10/08/2020   19:20:09   (  -0.04,-137.10) (   0.01,-137.21)   13.51                80
 10/10/2020   19:10:38   (  -0.03,-137.05) (  -0.62,-134.25)  318.51                80