Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 10 9.  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)
 10/10/2020   19:10:38   (  -0.04,-137.19) (  -0.65,-134.26)  333.53                80
 10/11/2020   07:32:02   (   0.04,-137.18) (  -0.47,-139.45)  258.12                80
 10/13/2020   07:17:11   (   0.03,-137.16) (   0.17,-136.49)   76.06                80
 10/15/2020   07:05:00   (   0.03,-137.13) (   0.82,-133.54)  409.71                80
 10/15/2020   19:26:14   (  -0.03,-137.14) (   0.32,-138.68)  176.55                80
 10/17/2020   19:16:44   (  -0.03,-137.10) (  -0.33,-135.73)  156.33                80
 10/18/2020   07:38:07   (   0.03,-137.09) (  -0.78,-140.92)  435.72                80
 10/19/2020   19:04:33   (  -0.03,-137.07) (  -0.98,-132.78)  488.45                80
 10/20/2020   07:23:16   (   0.03,-137.05) (  -0.13,-137.97)  103.85                80
 10/22/2020   07:13:44   (   0.03,-137.00) (   0.46,-135.00)  227.55                80
 10/22/2020   19:32:19   (  -0.02,-136.99) (   0.68,-140.15)  359.42                80