Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 3.  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)
 05/04/2019   07:16:18   (   0.00,-137.16) (   0.17,-136.50)   75.66                80
 05/06/2019   07:04:08   (   0.00,-137.14) (   0.74,-133.54)  408.27                80
 05/06/2019   19:25:25   (  -0.00,-137.16) (   0.31,-138.71)  175.91                80
 05/08/2019   19:15:56   (   0.00,-137.12) (  -0.28,-135.76)  155.36                80
 05/09/2019   07:37:21   (  -0.00,-137.09) (  -0.82,-140.95)  439.13                80
 05/10/2019   19:03:48   (   0.01,-137.08) (  -0.90,-132.81)  485.61                80
 05/11/2019   07:25:13   (  -0.01,-137.04) (  -0.21,-138.01)  109.19                80
 05/13/2019   07:10:25   (  -0.01,-137.00) (   0.38,-135.06)  220.00                80
 05/13/2019   19:31:42   (   0.01,-137.00) (   0.70,-140.22)  365.92                80
 05/15/2019   19:19:35   (   0.01,-136.95) (   0.09,-137.28)   37.29                80