Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 6.  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)
 10/06/2019   19:22:51   (   0.02,-137.20) (   0.00,-137.21)    1.96                80
 10/08/2019   19:10:40   (   0.02,-137.20) (  -0.62,-134.25)  335.92                80
 10/09/2019   07:32:04   (  -0.01,-137.21) (  -0.49,-139.44)  253.65                80
 10/11/2019   07:17:13   (   0.01,-137.21) (   0.14,-136.48)   81.70                80
 10/13/2019   07:05:02   (   0.02,-137.20) (   0.78,-133.53)  416.90                80
 10/13/2019   19:26:18   (  -0.02,-137.19) (   0.31,-138.69)  170.73                80
 10/15/2019   19:16:47   (  -0.02,-137.17) (  -0.33,-135.73)  163.79                80
 10/16/2019   07:35:31   (   0.02,-137.18) (  -0.78,-140.92)  426.01                80
 10/17/2019   19:04:36   (  -0.01,-137.15) (  -0.97,-132.78)  497.70                80
 10/18/2019   07:23:20   (   0.01,-137.15) (  -0.14,-137.97)   92.38                80