Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 30.  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)
 05/31/2019   19:19:32   (  -0.01,-137.17) (  -0.00,-137.22)    5.71                80
 06/02/2019   19:10:02   (  -0.01,-137.15) (  -0.65,-134.27)  327.85                80
 06/03/2019   07:31:26   (   0.01,-137.12) (  -0.48,-139.46)  265.25                80
 06/05/2019   07:16:36   (   0.02,-137.09) (   0.17,-136.51)   66.73                80
 06/07/2019   07:04:25   (   0.03,-137.04) (   0.77,-133.54)  397.72                80
 06/07/2019   19:25:41   (  -0.03,-137.05) (   0.33,-138.70)  188.25                80
 06/09/2019   19:16:11   (  -0.04,-137.00) (  -0.33,-135.75)  142.38                80
 06/10/2019   07:37:35   (   0.04,-136.97) (  -0.79,-140.94)  450.52                80
 06/11/2019   19:04:00   (  -0.05,-136.95) (  -0.92,-132.79)  472.81                80
 06/12/2019   07:25:24   (   0.04,-136.92) (  -0.20,-137.97)  120.21                80