Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 25.  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)
 09/25/2020   07:32:00   (   0.04,-137.21) (  -0.44,-139.45)  255.12                80
 09/27/2020   07:17:09   (   0.04,-137.21) (   0.18,-136.49)   80.69                80
 09/29/2020   07:04:58   (   0.04,-137.20) (   0.80,-133.54)  416.27                80
 09/29/2020   19:26:14   (  -0.04,-137.19) (   0.28,-138.70)  170.87                80
 10/01/2020   19:16:43   (  -0.04,-137.18) (  -0.34,-135.74)  164.37                80
 10/02/2020   07:38:06   (   0.04,-137.19) (  -0.78,-140.93)  425.56                80
 10/03/2020   19:04:32   (  -0.04,-137.17) (  -0.96,-132.78)  499.07                80
 10/04/2020   07:25:55   (   0.04,-137.17) (  -0.16,-137.97)   91.06                80
 10/06/2020   07:11:04   (   0.03,-137.15) (   0.47,-135.01)  242.80                80
 10/06/2020   19:32:20   (  -0.03,-137.14) (   0.62,-140.17)  345.09                80
 10/08/2020   19:20:09   (  -0.03,-137.10) (  -0.01,-137.21)   12.33                80