Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 17.  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)
 05/17/2019   19:09:53   (  -0.01,-137.20) (  -0.62,-134.26)  334.45                80
 05/18/2019   07:31:18   (   0.01,-137.18) (  -0.45,-139.46)  258.89                80
 05/20/2019   07:16:27   (   0.00,-137.16) (   0.12,-136.49)   75.53                80
 05/22/2019   07:04:17   (  -0.00,-137.14) (   0.76,-133.54)  409.34                80
 05/22/2019   19:25:33   (   0.00,-137.15) (   0.33,-138.70)  175.30                80
 05/24/2019   19:16:03   (   0.01,-137.13) (  -0.31,-135.74)  158.01                80
 05/25/2019   07:37:27   (  -0.01,-137.10) (  -0.82,-140.93)  434.83                80
 05/26/2019   19:03:52   (   0.01,-137.10) (  -0.89,-132.78)  490.87                80
 05/27/2019   07:25:17   (  -0.01,-137.07) (  -0.18,-137.98)  102.18                80
 05/29/2019   07:10:26   (  -0.01,-137.04) (   0.41,-135.01)  230.09                80
 05/29/2019   19:31:42   (   0.01,-137.04) (   0.69,-140.17)  355.93                80