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)
 08/03/2020   07:10:42   (   0.02,-137.20) (   0.48,-135.00)  249.76                80
 08/03/2020   19:31:58   (  -0.03,-137.20) (   0.58,-140.16)  336.13                80
 08/05/2020   19:22:27   (  -0.03,-137.20) (  -0.04,-137.20)    1.07                80
 08/07/2020   19:10:16   (  -0.03,-137.19) (  -0.66,-134.24)  335.86                80
 08/08/2020   07:31:40   (   0.03,-137.19) (  -0.47,-139.43)  255.02                80
 08/10/2020   07:16:49   (   0.03,-137.18) (   0.16,-136.47)   80.30                80
 08/12/2020   07:04:38   (   0.02,-137.16) (   0.79,-133.51)  414.86                80
 08/12/2020   19:25:54   (  -0.02,-137.16) (   0.28,-138.67)  171.66                80
 08/14/2020   19:16:22   (  -0.01,-137.13) (  -0.29,-135.70)  162.14                80
 08/15/2020   07:37:47   (   0.00,-137.12) (  -0.78,-140.90)  429.12                80