Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 1.  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)
 09/02/2020   07:23:07   (   0.04,-137.19) (  -0.11,-137.97)   88.78                80
 09/04/2020   07:13:36   (   0.04,-137.18) (   0.48,-135.01)  246.18                80
 09/04/2020   19:32:11   (  -0.04,-137.17) (   0.60,-140.17)  340.35                80
 09/06/2020   19:20:02   (  -0.04,-137.16) (  -0.06,-137.22)    6.91                80
 09/08/2020   19:10:31   (  -0.03,-137.14) (  -0.65,-134.26)  327.57                80
 09/09/2020   07:29:14   (   0.03,-137.13) (  -0.48,-139.44)  263.72                80
 09/11/2020   07:19:44   (   0.03,-137.09) (   0.18,-136.49)   68.84                80
 09/13/2020   07:04:54   (   0.03,-137.05) (   0.78,-133.53)  400.52                80
 09/13/2020   19:26:09   (  -0.02,-137.04) (   0.31,-138.69)  187.02                80