Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 10 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)
 10/31/2020   07:04:59   (   0.05,-137.21) (   0.84,-133.53)  418.58                80
 10/31/2020   19:26:14   (  -0.05,-137.21) (   0.29,-138.68)  167.38                80
 11/02/2020   19:16:43   (  -0.05,-137.20) (  -0.38,-135.73)  168.23                80
 11/03/2020   07:38:07   (   0.04,-137.20) (  -0.73,-140.92)  422.72                80
 11/05/2020   07:25:55   (   0.04,-137.18) (  -0.12,-137.96)   88.19                80
 11/07/2020   07:11:03   (   0.03,-137.15) (   0.49,-134.99)  245.58                80
 11/07/2020   19:32:18   (  -0.03,-137.15) (   0.63,-140.14)  341.18                80
 11/09/2020   19:20:06   (  -0.02,-137.12) (   0.01,-137.18)    8.47                80
 11/11/2020   19:10:34   (  -0.02,-137.08) (  -0.61,-134.22)  324.34                80
 11/12/2020   07:31:57   (   0.02,-137.07) (  -0.50,-139.41)  267.26                80