Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 8 1.  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)
 08/01/2020   07:25:33   (   0.03,-137.20) (  -0.13,-137.96)   86.52                80
 08/03/2020   07:10:42   (   0.02,-137.20) (   0.49,-135.00)  249.87                80
 08/03/2020   19:31:58   (  -0.02,-137.20) (   0.58,-140.16)  335.90                80
 08/05/2020   19:19:47   (  -0.02,-137.20) (  -0.05,-137.20)    2.60                80
 08/07/2020   19:10:16   (  -0.02,-137.19) (  -0.67,-134.24)  336.16                80
 08/08/2020   07:31:40   (   0.02,-137.19) (  -0.46,-139.43)  254.63                80
 08/10/2020   07:16:49   (   0.02,-137.18) (   0.17,-136.47)   80.67                80
 08/12/2020   07:04:38   (   0.02,-137.16) (   0.80,-133.51)  415.33                80
 08/12/2020   19:25:53   (  -0.01,-137.16) (   0.33,-138.66)  171.23                80
 08/14/2020   19:16:22   (  -0.00,-137.13) (  -0.29,-135.70)  162.55                80