Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 16.  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) (  -0.61,-134.25)  335.05                80
 05/18/2019   07:31:18   (   0.01,-137.18) (  -0.47,-139.45)  257.79                80
 05/20/2019   07:16:28   (   0.00,-137.17) (   0.17,-136.50)   77.03                80
 05/22/2019   07:04:17   (  -0.01,-137.15) (   0.76,-133.53)  411.23                80
 05/22/2019   19:25:33   (   0.01,-137.16) (   0.33,-138.69)  173.69                80
 05/24/2019   19:16:03   (   0.01,-137.14) (  -0.32,-135.74)  159.99                80
 05/25/2019   07:37:27   (  -0.01,-137.12) (  -0.81,-140.93)  432.38                80
 05/26/2019   19:03:52   (   0.00,-137.11) (  -0.91,-132.78)  493.18                80
 05/27/2019   07:25:16   (  -0.01,-137.09) (  -0.21,-137.96)   99.34                80
 05/29/2019   07:10:26   (  -0.00,-137.06) (   0.45,-135.01)  233.36                80
 05/29/2019   19:31:42   (   0.01,-137.06) (   0.64,-140.17)  352.91                80