Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 23.  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)
 09/24/2020   19:10:36   (  -0.04,-137.21) (  -0.67,-134.26)  334.80                80
 09/25/2020   07:31:59   (   0.04,-137.21) (  -0.45,-139.45)  254.98                80
 09/27/2020   07:17:08   (   0.04,-137.21) (   0.17,-136.49)   81.05                80
 09/29/2020   07:04:58   (   0.04,-137.20) (   0.79,-133.53)  416.78                80
 09/29/2020   19:26:13   (  -0.04,-137.20) (   0.29,-138.69)  170.39                80
 10/01/2020   19:16:42   (  -0.04,-137.19) (  -0.33,-135.74)  165.04                80
 10/02/2020   07:38:06   (   0.04,-137.19) (  -0.79,-140.92)  424.80                80
 10/03/2020   19:04:31   (  -0.04,-137.18) (  -0.95,-132.78)  499.91                80
 10/04/2020   07:25:55   (   0.04,-137.18) (  -0.16,-137.97)   90.12                80
 10/06/2020   07:11:04   (   0.03,-137.16) (   0.47,-135.01)  243.94                80
 10/06/2020   19:32:20   (  -0.03,-137.15) (   0.62,-140.17)  343.95                80