Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 4.  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)
 08/05/2019   19:07:43   (   0.00,-137.20) (  -0.63,-134.24)  336.75                80
 08/06/2019   07:31:46   (  -0.01,-137.20) (  -0.50,-139.43)  253.87                80
 08/08/2019   07:16:56   (  -0.01,-137.19) (   0.16,-136.48)   81.24                80
 08/10/2019   07:04:45   (  -0.01,-137.17) (   0.76,-133.52)  415.70                80
 08/10/2019   19:28:41   (   0.01,-137.17) (   0.32,-138.68)  170.87                80
 08/12/2019   19:13:50   (   0.01,-137.15) (  -0.29,-135.72)  162.94                80
 08/13/2019   07:37:54   (  -0.02,-137.14) (  -0.84,-140.90)  427.92                80
 08/14/2019   19:01:39   (   0.01,-137.13) (  -0.89,-132.75)  496.30                80
 08/15/2019   07:25:44   (  -0.01,-137.12) (  -0.17,-137.95)   94.68                80
 08/17/2019   07:10:53   (  -0.01,-137.09) (   0.44,-134.99)  238.25                80
 08/17/2019   19:34:49   (   0.02,-137.08) (   0.65,-140.15)  348.85                80