Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 4 8.  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)
 04/08/2020   19:16:01   (   0.03,-137.22) (  -0.27,-135.72)  170.04                80
 04/09/2020   07:37:26   (  -0.03,-137.21) (  -0.79,-140.92)  421.88                80
 04/11/2020   07:25:14   (  -0.03,-137.21) (  -0.19,-137.96)   86.09                80
 04/13/2020   07:10:23   (  -0.02,-137.20) (   0.46,-135.02)  248.87                80
 04/13/2020   19:31:38   (   0.02,-137.21) (   0.67,-140.17)  336.52                80
 04/15/2020   19:19:27   (   0.02,-137.20) (   0.04,-137.22)    3.13                80
 04/17/2020   19:09:57   (   0.01,-137.19) (  -0.64,-134.28)  331.65                80
 04/18/2020   07:31:21   (  -0.01,-137.17) (  -0.49,-139.47)  260.65                80
 04/20/2020   07:16:30   (  -0.01,-137.16) (   0.11,-136.51)   72.81                80