Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 25.  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)
 05/25/2019   07:37:27   (  -0.00,-137.19) (  -0.81,-140.93)  425.56                80
 05/27/2019   07:25:17   (  -0.01,-137.18) (  -0.16,-137.98)   90.02                80
 05/29/2019   07:10:26   (  -0.01,-137.17) (   0.42,-135.01)  245.08                80
 05/29/2019   19:31:42   (   0.01,-137.19) (   0.67,-140.17)  339.33                80
 05/31/2019   19:19:32   (   0.01,-137.17) (   0.02,-137.22)    4.92                80
 06/02/2019   19:10:02   (   0.01,-137.15) (  -0.63,-134.27)  328.55                80
 06/03/2019   07:31:26   (  -0.01,-137.13) (  -0.49,-139.45)  264.44                80
 06/05/2019   07:16:35   (  -0.01,-137.09) (   0.10,-136.49)   67.64                80
 06/07/2019   07:04:25   (  -0.00,-137.04) (   0.76,-133.54)  398.83                80
 06/07/2019   19:25:41   (   0.01,-137.05) (   0.34,-138.70)  187.25                80