Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 4 29.  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)
 04/29/2019   19:21:54   (   0.01,-137.22) (  -0.02,-137.22)    2.92                80
 05/01/2019   19:09:43   (   0.01,-137.21) (  -0.61,-134.26)  335.15                80
 05/02/2019   07:31:07   (  -0.01,-137.17) (  -0.47,-139.46)  259.66                80
 05/04/2019   07:16:17   (  -0.01,-137.16) (   0.15,-136.51)   74.09                80
 05/06/2019   07:04:07   (  -0.02,-137.13) (   0.75,-133.56)  406.76                80
 05/06/2019   19:25:23   (   0.02,-137.16) (   0.36,-138.72)  177.10                80
 05/08/2019   19:15:55   (  -0.01,-137.13) (  -0.32,-135.78)  153.36                80
 05/09/2019   07:37:19   (   0.01,-137.09) (  -0.83,-140.97)  441.59                80
 05/10/2019   19:03:46   (  -0.03,-137.09) (  -0.92,-132.84)  483.13                80
 05/11/2019   07:25:11   (   0.03,-137.05) (  -0.17,-138.03)  112.04                80