Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 8 29.  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)
 08/30/2020   19:16:32   (  -0.03,-137.19) (  -0.33,-135.73)  166.10                80
 08/31/2020   07:35:17   (   0.04,-137.19) (  -0.75,-140.92)  424.47                80
 09/02/2020   07:23:06   (   0.04,-137.18) (  -0.16,-137.96)   89.78                80
 09/04/2020   07:13:36   (   0.04,-137.16) (   0.50,-135.01)  244.80                80
 09/04/2020   19:32:12   (  -0.04,-137.16) (   0.58,-140.17)  342.31                80
 09/06/2020   19:20:01   (  -0.04,-137.14) (  -0.01,-137.21)    8.45                80
 09/08/2020   19:10:31   (  -0.03,-137.11) (  -0.67,-134.26)  324.83                80
 09/09/2020   07:29:15   (   0.03,-137.11) (  -0.45,-139.45)  266.07                80
 09/11/2020   07:19:44   (   0.03,-137.07) (   0.15,-136.49)   66.09                80