Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 2.  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)
 10/02/2019   07:25:58   (  -0.01,-137.20) (  -0.14,-137.97)   86.43                80
 10/04/2019   07:13:46   (  -0.02,-137.19) (   0.42,-135.00)  248.70                80
 10/04/2019   19:32:22   (   0.02,-137.18) (   0.67,-140.15)  338.60                80
 10/06/2019   19:20:11   (   0.02,-137.16) (   0.05,-137.20)    4.71                80
 10/08/2019   19:10:40   (   0.03,-137.14) (  -0.57,-134.24)  329.48                80
 10/09/2019   07:29:23   (  -0.02,-137.14) (  -0.54,-139.43)  261.01                80
 10/11/2019   07:19:52   (  -0.02,-137.11) (   0.09,-136.47)   72.45                80
 10/13/2019   07:07:43   (   0.01,-137.08) (   0.77,-133.53)  404.58                80
 10/13/2019   19:26:18   (  -0.01,-137.07) (   0.31,-138.69)  183.43                80
 10/15/2019   19:16:47   (  -0.01,-137.03) (  -0.31,-135.73)  148.84                80