Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 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)
 05/29/2020   07:22:23   (  -0.02,-137.20) (  -0.21,-137.94)   85.27                80
 05/31/2020   07:12:52   (  -0.02,-137.19) (   0.43,-134.99)  250.56                80
 05/31/2020   19:31:28   (   0.01,-137.19) (   0.65,-140.15)  335.99                80
 06/02/2020   19:19:17   (   0.01,-137.18) (   0.02,-137.19)    0.88                80
 06/04/2020   19:09:46   (   0.01,-137.16) (  -0.62,-134.23)  333.45                80
 06/05/2020   07:31:09   (  -0.01,-137.15) (  -0.49,-139.42)  257.39                80
 06/07/2020   07:16:19   (  -0.00,-137.13) (   0.15,-136.46)   76.02                80
 06/09/2020   07:06:48   (   0.00,-137.10) (   0.79,-133.50)  409.07                80
 06/09/2020   19:25:22   (  -0.01,-137.09) (   0.35,-138.65)  178.25                80