Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 2.  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)
 09/04/2020   07:13:36   (   0.04,-137.18) (   0.48,-135.01)  246.24                80
 09/04/2020   19:32:11   (  -0.04,-137.18) (   0.60,-140.17)  339.98                80
 09/06/2020   19:20:01   (  -0.04,-137.16) (  -0.05,-137.22)    5.89                80
 09/08/2020   19:10:30   (  -0.04,-137.14) (  -0.64,-134.25)  328.22                80
 09/09/2020   07:29:15   (   0.04,-137.13) (  -0.43,-139.45)  263.40                80
 09/11/2020   07:19:44   (   0.04,-137.10) (   0.17,-136.49)   69.27                80
 09/13/2020   07:07:33   (   0.03,-137.06) (   0.77,-133.53)  401.07                80
 09/13/2020   19:26:09   (  -0.03,-137.05) (   0.32,-138.69)  186.11                80
 09/15/2020   19:16:38   (  -0.03,-137.00) (  -0.28,-135.73)  144.97                80
 09/16/2020   07:38:02   (   0.02,-136.99) (  -0.84,-140.91)  447.05                80