Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 8 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)
 08/31/2020   07:35:17   (   0.04,-137.19) (  -0.74,-140.93)  423.88                80
 09/02/2020   07:23:06   (   0.04,-137.19) (  -0.15,-137.96)   88.68                80
 09/04/2020   07:13:36   (   0.04,-137.18) (   0.51,-135.01)  246.37                80
 09/04/2020   19:32:12   (  -0.04,-137.18) (   0.58,-140.17)  340.28                80
 09/06/2020   19:20:01   (  -0.04,-137.16) (  -0.02,-137.21)    5.97                80
 09/08/2020   19:10:31   (  -0.03,-137.14) (  -0.67,-134.26)  327.84                80
 09/09/2020   07:29:15   (   0.03,-137.13) (  -0.46,-139.45)  263.27                80
 09/11/2020   07:17:04   (   0.03,-137.10) (   0.14,-136.48)   69.39                80
 09/13/2020   07:04:54   (   0.02,-137.06) (   0.80,-133.54)  401.17                80
 09/13/2020   19:26:09   (  -0.02,-137.05) (   0.35,-138.68)  186.51                80