Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 10 1.  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)
 10/01/2020   19:16:42   (  -0.05,-137.19) (  -0.33,-135.74)  165.12                80
 10/02/2020   07:38:07   (   0.05,-137.19) (  -0.73,-140.94)  425.29                80
 10/04/2020   07:25:56   (   0.05,-137.19) (  -0.10,-137.98)   89.46                80
 10/06/2020   07:13:45   (   0.04,-137.18) (   0.52,-135.02)  245.71                80
 10/06/2020   19:32:20   (  -0.04,-137.18) (   0.61,-140.17)  341.06                80
 10/08/2020   19:20:09   (  -0.04,-137.16) (  -0.01,-137.21)    7.11                80
 10/10/2020   19:10:38   (  -0.03,-137.13) (  -0.64,-134.26)  326.30                80
 10/11/2020   07:32:02   (   0.03,-137.12) (  -0.47,-139.45)  264.82                80
 10/13/2020   07:17:11   (   0.03,-137.08) (   0.16,-136.49)   67.71                80