Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 8 27.  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)
 08/28/2020   07:07:27   (   0.02,-137.20) (   0.80,-133.53)  417.78                80
 08/28/2020   19:26:03   (  -0.03,-137.20) (   0.28,-138.69)  168.83                80
 08/30/2020   19:16:33   (  -0.03,-137.20) (  -0.37,-135.74)  167.29                80
 08/31/2020   07:37:56   (   0.03,-137.20) (  -0.77,-140.92)  422.77                80
 09/02/2020   07:25:47   (   0.03,-137.20) (  -0.11,-137.97)   86.79                80
 09/04/2020   07:10:56   (   0.03,-137.20) (   0.49,-135.01)  248.99                80
 09/04/2020   19:32:11   (  -0.03,-137.19) (   0.60,-140.17)  337.94                80
 09/06/2020   19:20:00   (  -0.03,-137.19) (   0.00,-137.21)    3.84                80
 09/08/2020   19:10:30   (  -0.02,-137.17) (  -0.66,-134.26)  331.53                80
 09/09/2020   07:31:54   (   0.02,-137.17) (  -0.46,-139.44)  258.84                80