Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 9.  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)
 05/09/2019   07:37:17   (   0.02,-137.18) (  -0.80,-140.92)  426.02                80
 05/11/2019   07:25:09   (   0.01,-137.16) (  -0.14,-137.98)   92.15                80
 05/13/2019   07:10:19   (   0.01,-137.14) (   0.45,-135.02)  241.17                80
 05/13/2019   19:31:34   (  -0.01,-137.15) (   0.65,-140.17)  344.05                80
 05/15/2019   19:19:25   (  -0.00,-137.12) (   0.02,-137.22)   11.22                80
 05/17/2019   19:09:57   (  -0.00,-137.09) (  -0.60,-134.27)  321.02                80
 05/18/2019   07:31:21   (   0.00,-137.07) (  -0.49,-139.47)  271.83                80
 05/20/2019   07:16:32   (  -0.00,-137.03) (   0.12,-136.51)   59.52                80
 05/22/2019   07:04:23   (  -0.01,-136.99) (   0.71,-133.56)  390.25                80
 05/22/2019   19:25:39   (   0.01,-136.99) (   0.41,-138.71)  196.50                80