Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 7.  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)
 05/08/2019   19:15:53   (   0.00,-137.20) (  -0.30,-135.73)  167.53                80
 05/09/2019   07:37:18   (  -0.00,-137.18) (  -0.78,-140.92)  425.34                80
 05/11/2019   07:25:08   (  -0.01,-137.16) (  -0.17,-137.97)   91.20                80
 05/13/2019   07:10:18   (  -0.01,-137.14) (   0.44,-135.01)  242.37                80
 05/13/2019   19:31:33   (   0.01,-137.16) (   0.65,-140.17)  342.79                80
 05/15/2019   19:19:24   (   0.01,-137.13) (  -0.00,-137.22)   10.09                80
 05/17/2019   19:09:55   (   0.01,-137.10) (  -0.60,-134.26)  323.20                80
 05/18/2019   07:31:19   (  -0.01,-137.08) (  -0.49,-139.46)  269.50                80
 05/20/2019   07:16:29   (  -0.01,-137.05) (   0.09,-136.50)   62.33                80