Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 12 7.  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)
 12/07/2020   07:25:58   (   0.03,-137.21) (  -0.13,-137.97)   85.90                80
 12/09/2020   07:11:07   (   0.03,-137.21) (   0.52,-135.02)  249.65                80
 12/09/2020   19:35:01   (  -0.02,-137.21) (   0.61,-140.17)  335.94                80
 12/11/2020   19:20:11   (  -0.02,-137.20) (  -0.05,-137.22)    3.01                80
 12/13/2020   19:10:39   (  -0.02,-137.18) (  -0.64,-134.25)  332.70                80
 12/14/2020   07:32:02   (   0.02,-137.17) (  -0.47,-139.44)  259.17                80
 12/16/2020   07:17:10   (   0.02,-137.14) (   0.13,-136.48)   74.07                80
 12/18/2020   07:04:59   (   0.01,-137.10) (   0.79,-133.53)  406.89                80
 12/18/2020   19:26:14   (  -0.01,-137.10) (   0.33,-138.68)  179.57                80
 12/20/2020   19:16:42   (  -0.01,-137.07) (  -0.28,-135.72)  153.11                80