Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 31.  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   07:22:53   (   0.02,-137.18) (  -0.16,-137.95)   87.86                80
 08/03/2020   07:10:42   (   0.01,-137.17) (   0.46,-134.99)  247.29                80
 08/03/2020   19:31:58   (  -0.01,-137.17) (   0.61,-140.15)  338.86                80
 08/05/2020   19:19:47   (  -0.01,-137.16) (  -0.01,-137.19)    4.36                80
 08/07/2020   19:10:16   (  -0.02,-137.14) (  -0.64,-134.24)  330.04                80
 08/08/2020   07:31:40   (   0.02,-137.13) (  -0.49,-139.42)  261.18                80
 08/10/2020   07:16:49   (   0.02,-137.10) (   0.14,-136.46)   72.64                80
 08/12/2020   07:04:38   (   0.01,-137.07) (   0.77,-133.50)  405.82                80
 08/12/2020   19:25:53   (  -0.01,-137.07) (   0.30,-138.67)  181.04                80