Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 4 28.  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   19:21:52   (  -0.01,-137.22) (   0.01,-137.21)    2.06                80
 05/01/2019   19:09:41   (  -0.00,-137.21) (  -0.61,-134.26)  335.18                80
 05/02/2019   07:31:06   (   0.00,-137.17) (  -0.45,-139.46)  259.65                80
 05/04/2019   07:16:15   (   0.00,-137.16) (   0.16,-136.51)   74.35                80
 05/06/2019   07:04:04   (  -0.00,-137.13) (   0.75,-133.55)  407.39                80
 05/06/2019   19:25:20   (   0.00,-137.16) (   0.34,-138.71)  176.27                80
 05/08/2019   19:15:50   (   0.01,-137.13) (  -0.30,-135.76)  155.54                80
 05/09/2019   07:37:14   (  -0.01,-137.09) (  -0.83,-140.95)  439.24                80
 05/10/2019   19:03:40   (   0.01,-137.09) (  -0.92,-132.82)  486.17                80
 05/11/2019   07:25:04   (  -0.01,-137.05) (  -0.22,-138.00)  108.99                80