Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 10 15.  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)
 10/15/2020   19:26:15   (  -0.05,-137.21) (   0.25,-138.70)  168.85                80
 10/17/2020   19:16:45   (  -0.05,-137.21) (  -0.39,-135.74)  167.49                80
 10/18/2020   07:38:08   (   0.05,-137.21) (  -0.73,-140.93)  423.04                80
 10/20/2020   07:25:56   (   0.04,-137.20) (  -0.14,-137.97)   87.72                80
 10/22/2020   07:11:05   (   0.04,-137.18) (   0.51,-135.01)  247.06                80
 10/22/2020   19:32:20   (  -0.04,-137.18) (   0.62,-140.16)  339.68                80
 10/24/2020   19:20:09   (  -0.03,-137.16) (  -0.04,-137.21)    5.62                80
 10/26/2020   19:10:37   (  -0.03,-137.14) (  -0.63,-134.24)  328.79                80
 10/27/2020   07:32:01   (   0.03,-137.13) (  -0.48,-139.43)  262.09                80
 10/29/2020   07:17:10   (   0.02,-137.11) (   0.18,-136.48)   71.67                80