Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 5 11.  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)
 05/11/2020   07:37:09   (  -0.03,-137.19) (  -0.86,-140.92)  425.30                80
 05/13/2020   07:24:58   (  -0.03,-137.19) (  -0.20,-137.98)   89.55                80
 05/15/2020   07:10:07   (  -0.02,-137.19) (   0.45,-135.03)  245.89                80
 05/15/2020   19:31:23   (   0.02,-137.20) (   0.62,-140.19)  339.25                80
 05/17/2020   19:19:12   (   0.02,-137.20) (   0.00,-137.24)    5.07                80
 05/19/2020   19:09:41   (   0.02,-137.19) (  -0.61,-134.29)  330.15                80
 05/20/2020   07:31:05   (  -0.01,-137.17) (  -0.52,-139.48)  262.24                80
 05/22/2020   07:16:15   (  -0.01,-137.15) (   0.14,-136.53)   71.10                80
 05/24/2020   07:04:04   (  -0.00,-137.13) (   0.72,-133.57)  403.30                80
 05/24/2020   19:25:21   (   0.00,-137.13) (   0.32,-138.75)  183.04                80