Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 24.  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)
 07/25/2020   07:16:45   (   0.00,-137.20) (   0.13,-136.48)   81.43                80
 07/27/2020   07:04:35   (   0.00,-137.20) (   0.81,-133.53)  417.68                80
 07/27/2020   19:25:50   (  -0.00,-137.20) (   0.33,-138.68)  168.65                80
 07/29/2020   19:16:20   (  -0.01,-137.19) (  -0.35,-135.73)  166.70                80
 07/30/2020   07:37:44   (   0.01,-137.18) (  -0.78,-140.91)  424.03                80
 08/01/2020   07:22:53   (   0.01,-137.17) (  -0.17,-137.95)   89.56                80
 08/03/2020   07:13:22   (   0.01,-137.15) (   0.45,-134.99)  244.65                80
 08/03/2020   19:31:58   (  -0.01,-137.14) (   0.62,-140.15)  342.28                80
 08/05/2020   19:19:47   (  -0.01,-137.12) (   0.00,-137.19)    8.28                80