Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 23.  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)
 09/24/2020   19:10:36   (  -0.04,-137.21) (  -0.69,-134.27)  334.74                80
 09/25/2020   07:32:00   (   0.04,-137.21) (  -0.44,-139.45)  255.00                80
 09/27/2020   07:17:09   (   0.04,-137.21) (   0.18,-136.49)   80.98                80
 09/29/2020   07:04:58   (   0.04,-137.20) (   0.80,-133.54)  416.74                80
 09/29/2020   19:26:14   (  -0.04,-137.20) (   0.28,-138.70)  170.45                80
 10/01/2020   19:16:43   (  -0.04,-137.19) (  -0.34,-135.74)  164.96                80
 10/02/2020   07:38:06   (   0.04,-137.19) (  -0.78,-140.93)  424.85                80
 10/03/2020   19:04:32   (  -0.04,-137.18) (  -0.96,-132.78)  499.83                80
 10/04/2020   07:25:56   (   0.04,-137.18) (  -0.16,-137.97)   90.17                80
 10/06/2020   07:11:05   (   0.03,-137.16) (   0.47,-135.01)  243.87                80
 10/06/2020   19:32:20   (  -0.03,-137.15) (   0.62,-140.17)  344.06                80