Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 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)
 05/29/2019   07:10:27   (   0.00,-137.19) (   0.49,-135.02)  246.38                80
 05/29/2019   19:31:42   (   0.00,-137.20) (   0.66,-140.17)  337.90                80
 05/31/2019   19:19:32   (   0.00,-137.20) (   0.01,-137.22)    2.45                80
 06/02/2019   19:10:02   (   0.01,-137.19) (  -0.63,-134.27)  332.39                80
 06/03/2019   07:31:26   (  -0.01,-137.16) (  -0.50,-139.45)  260.20                80
 06/05/2019   07:16:36   (  -0.01,-137.14) (   0.16,-136.50)   73.15                80
 06/07/2019   07:04:25   (  -0.00,-137.11) (   0.75,-133.54)  405.40                80
 06/07/2019   19:25:41   (   0.00,-137.11) (   0.34,-138.70)  180.47                80
 06/09/2019   19:16:11   (  -0.01,-137.07) (  -0.31,-135.75)  151.37                80
 06/10/2019   07:37:35   (   0.00,-137.05) (  -0.81,-140.93)  440.99                80