Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 10.  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) (   0.19,-136.49)   79.03                80
 09/13/2020   07:07:33   (   0.04,-137.19) (   0.79,-133.53)  415.36                80
 09/13/2020   19:26:09   (  -0.04,-137.19) (   0.29,-138.69)  170.54                80
 09/15/2020   19:16:38   (  -0.04,-137.19) (  -0.32,-135.73)  165.05                80
 09/16/2020   07:38:03   (   0.04,-137.18) (  -0.75,-140.93)  426.01                80
 09/18/2020   07:25:52   (   0.04,-137.17) (  -0.14,-137.97)   91.04                80
 09/20/2020   07:11:01   (   0.04,-137.15) (   0.48,-135.01)  243.36                80
 09/20/2020   19:32:17   (  -0.04,-137.15) (   0.61,-140.17)  343.15                80
 09/22/2020   19:20:06   (  -0.03,-137.13) (  -0.00,-137.21)    9.73                80