Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 10.  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)
 07/11/2019   19:16:20   (  -0.01,-137.20) (  -0.34,-135.73)  167.48                80
 07/12/2019   07:37:44   (   0.00,-137.20) (  -0.78,-140.91)  422.54                80
 07/14/2019   07:25:33   (   0.01,-137.20) (  -0.15,-137.96)   86.23                80
 07/16/2019   07:10:42   (   0.01,-137.19) (   0.48,-135.00)  249.45                80
 07/16/2019   19:31:56   (  -0.01,-137.19) (   0.65,-140.15)  337.17                80
 07/18/2019   19:19:47   (  -0.02,-137.18) (  -0.04,-137.20)    3.83                80
 07/20/2019   19:10:15   (  -0.02,-137.17) (  -0.62,-134.23)  332.97                80
 07/21/2019   07:31:39   (   0.02,-137.17) (  -0.44,-139.43)  257.19                80
 07/23/2019   07:16:47   (   0.03,-137.15) (   0.14,-136.46)   77.24                80