Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 4 9.  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)
 04/09/2020   07:37:26   (  -0.03,-137.20) (  -0.79,-140.92)  422.02                80
 04/11/2020   07:25:14   (  -0.03,-137.20) (  -0.19,-137.96)   86.27                80
 04/13/2020   07:10:23   (  -0.02,-137.20) (   0.45,-135.01)  248.64                80
 04/13/2020   19:31:38   (   0.02,-137.21) (   0.67,-140.17)  336.53                80
 04/15/2020   19:19:27   (   0.02,-137.20) (   0.04,-137.22)    3.34                80
 04/17/2020   19:09:57   (   0.01,-137.19) (  -0.63,-134.28)  331.56                80
 04/18/2020   07:31:20   (  -0.01,-137.17) (  -0.50,-139.47)  260.99                80
 04/20/2020   07:16:30   (  -0.01,-137.15) (   0.11,-136.51)   72.43                80
 04/22/2020   07:04:20   (  -0.01,-137.13) (   0.76,-133.57)  405.30                80
 04/22/2020   19:25:35   (   0.01,-137.14) (   0.33,-138.73)  180.76                80