Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 10 16.  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)
 10/17/2020   19:16:44   (  -0.05,-137.21) (  -0.34,-135.73)  167.38                80
 10/18/2020   07:38:07   (   0.05,-137.21) (  -0.77,-140.92)  423.00                80
 10/20/2020   07:25:57   (   0.04,-137.20) (  -0.13,-137.97)   87.63                80
 10/22/2020   07:11:06   (   0.04,-137.18) (   0.53,-135.01)  247.16                80
 10/22/2020   19:32:20   (  -0.04,-137.18) (   0.60,-140.16)  339.70                80
 10/24/2020   19:20:09   (  -0.03,-137.16) (  -0.05,-137.21)    6.22                80
 10/26/2020   19:10:38   (  -0.03,-137.14) (  -0.64,-134.25)  328.81                80
 10/27/2020   07:32:01   (   0.03,-137.13) (  -0.47,-139.44)  261.93                80
 10/29/2020   07:17:09   (   0.02,-137.11) (   0.13,-136.47)   71.86                80