Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 6 4.  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)
 06/04/2020   19:09:49   (   0.02,-137.19) (  -0.57,-134.24)  335.46                80
 06/05/2020   07:31:14   (  -0.02,-137.18) (  -0.51,-139.43)  256.13                80
 06/07/2020   07:16:25   (  -0.02,-137.17) (   0.12,-136.48)   77.78                80
 06/09/2020   07:04:16   (  -0.01,-137.15) (   0.73,-133.53)  411.06                80
 06/09/2020   19:25:33   (   0.01,-137.15) (   0.33,-138.70)  175.36                80
 06/11/2020   19:16:04   (   0.01,-137.13) (  -0.26,-135.74)  157.52                80
 06/12/2020   07:37:29   (  -0.01,-137.12) (  -0.85,-140.93)  434.34                80
 06/13/2020   19:03:56   (   0.01,-137.11) (  -0.88,-132.79)  489.92                80
 06/14/2020   07:25:21   (  -0.01,-137.10) (  -0.22,-137.99)  102.10                80
 06/16/2020   07:10:34   (  -0.00,-137.07) (   0.44,-135.05)  229.56                80
 06/16/2020   19:31:51   (   0.00,-137.06) (   0.64,-140.21)  357.57                80