Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 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)
 05/31/2020   07:12:52   (  -0.01,-137.19) (   0.45,-134.99)  250.38                80
 05/31/2020   19:31:28   (   0.01,-137.19) (   0.63,-140.15)  335.88                80
 06/02/2020   19:21:57   (   0.01,-137.18) (   0.01,-137.19)    0.93                80
 06/04/2020   19:09:46   (   0.01,-137.17) (  -0.61,-134.23)  333.65                80
 06/05/2020   07:31:10   (  -0.01,-137.16) (  -0.50,-139.42)  257.43                80
 06/07/2020   07:16:19   (  -0.00,-137.13) (   0.12,-136.46)   76.02                80
 06/09/2020   07:04:08   (   0.00,-137.10) (   0.75,-133.50)  409.04                80
 06/09/2020   19:25:24   (  -0.00,-137.09) (   0.34,-138.66)  178.03                80
 06/11/2020   19:15:53   (  -0.00,-137.06) (  -0.29,-135.70)  154.77                80
 06/12/2020   07:37:17   (   0.00,-137.05) (  -0.82,-140.89)  436.43                80