Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 10 13.  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)
 10/15/2020   07:05:00   (   0.05,-137.21) (   0.85,-133.54)  417.18                80
 10/15/2020   19:26:15   (  -0.05,-137.21) (   0.28,-138.69)  168.68                80
 10/17/2020   19:16:44   (  -0.05,-137.21) (  -0.36,-135.74)  167.59                80
 10/18/2020   07:38:08   (   0.05,-137.21) (  -0.75,-140.93)  423.11                80
 10/20/2020   07:25:57   (   0.05,-137.20) (  -0.10,-137.97)   87.82                80
 10/22/2020   07:11:05   (   0.04,-137.18) (   0.50,-135.01)  246.95                80
 10/22/2020   19:32:21   (  -0.04,-137.18) (   0.58,-140.17)  339.60                80
 10/24/2020   19:20:09   (  -0.03,-137.16) (  -0.01,-137.20)    5.37                80
 10/26/2020   19:10:38   (  -0.03,-137.14) (  -0.67,-134.25)  328.82                80
 10/27/2020   07:32:01   (   0.03,-137.13) (  -0.49,-139.43)  262.24                80