Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 11.  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)
 09/11/2020   07:19:44   (   0.04,-137.19) (   0.17,-136.49)   79.06                80
 09/13/2020   07:07:34   (   0.04,-137.19) (   0.83,-133.54)  415.46                80
 09/13/2020   19:26:09   (  -0.04,-137.20) (   0.31,-138.69)  170.30                80
 09/15/2020   19:16:39   (  -0.04,-137.19) (  -0.36,-135.74)  165.39                80
 09/16/2020   07:38:03   (   0.04,-137.18) (  -0.77,-140.93)  425.80                80
 09/18/2020   07:25:52   (   0.04,-137.17) (  -0.16,-137.97)   90.76                80
 09/20/2020   07:13:42   (   0.04,-137.16) (   0.52,-135.02)  243.78                80
 09/20/2020   19:32:16   (  -0.04,-137.16) (   0.63,-140.17)  342.55                80
 09/22/2020   19:20:07   (  -0.03,-137.13) (  -0.05,-137.22)    9.57                80
 09/24/2020   19:10:36   (  -0.03,-137.10) (  -0.66,-134.26)  323.98                80