Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 5 1.  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)
 05/01/2020   19:19:16   (   0.03,-137.20) (   0.03,-137.22)    1.59                80
 05/03/2020   19:09:43   (   0.02,-137.19) (  -0.57,-134.25)  333.73                80
 05/04/2020   07:31:07   (  -0.02,-137.19) (  -0.53,-139.45)  257.39                80
 05/06/2020   07:16:15   (  -0.02,-137.18) (   0.13,-136.50)   77.35                80
 05/08/2020   07:04:02   (  -0.02,-137.16) (   0.73,-133.54)  411.33                80
 05/08/2020   19:25:18   (   0.02,-137.15) (   0.32,-138.70)  175.55                80
 05/10/2020   19:15:45   (   0.01,-137.13) (  -0.29,-135.74)  157.52                80
 05/11/2020   07:37:08   (  -0.01,-137.12) (  -0.81,-140.94)  433.91                80
 05/12/2020   19:03:32   (   0.00,-137.10) (  -0.89,-132.78)  490.09                80
 05/13/2020   07:24:55   (  -0.00,-137.09) (  -0.20,-137.98)  101.41                80