Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 11 6.  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)
 11/07/2020   07:11:04   (   0.04,-137.23) (   0.54,-135.00)  253.23                80
 11/07/2020   19:32:18   (  -0.04,-137.23) (   0.58,-140.16)  331.98                80
 11/09/2020   19:22:46   (  -0.03,-137.24) (  -0.04,-137.19)    4.86                80
 11/11/2020   19:10:34   (  -0.03,-137.24) (  -0.66,-134.23)  341.18                80
 11/12/2020   07:31:58   (   0.03,-137.23) (  -0.45,-139.42)  249.99                80
 11/14/2020   07:17:06   (   0.03,-137.22) (   0.18,-136.46)   85.53                80
 11/16/2020   07:04:54   (   0.03,-137.20) (   0.81,-133.50)  420.28                80
 11/16/2020   19:26:09   (  -0.02,-137.20) (   0.31,-138.65)  165.81                80
 11/18/2020   19:16:37   (  -0.02,-137.18) (  -0.32,-135.69)  168.20                80
 11/19/2020   07:38:01   (   0.01,-137.16) (  -0.78,-140.89)  423.38                80