Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 3 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)
 03/12/2020   07:10:38   (   0.00,-137.20) (   0.49,-135.00)  249.55                80
 03/12/2020   19:31:53   (  -0.00,-137.22) (   0.62,-140.16)  334.55                80
 03/14/2020   19:22:21   (  -0.00,-137.22) (  -0.02,-137.20)    2.54                80
 03/16/2020   19:10:09   (  -0.00,-137.22) (  -0.66,-134.25)  337.81                80
 03/17/2020   07:31:33   (   0.00,-137.20) (  -0.45,-139.44)  254.64                80
 03/19/2020   07:16:40   (   0.00,-137.19) (   0.14,-136.48)   80.60                80
 03/21/2020   07:04:28   (   0.01,-137.18) (   0.78,-133.52)  415.49                80
 03/21/2020   19:25:43   (  -0.00,-137.19) (   0.33,-138.68)  169.52                80
 03/23/2020   19:16:11   (  -0.01,-137.18) (  -0.32,-135.73)  165.09                80
 03/24/2020   07:37:34   (   0.00,-137.16) (  -0.78,-140.92)  427.11                80