Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 1.  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   07:25:57   (  -0.02,-137.20) (  -0.16,-137.96)   86.07                80
 10/04/2019   07:13:46   (  -0.02,-137.19) (   0.46,-135.00)  248.79                80
 10/04/2019   19:32:22   (   0.02,-137.18) (   0.62,-140.16)  338.38                80
 10/06/2019   19:22:51   (   0.02,-137.17) (   0.00,-137.21)    4.74                80
 10/08/2019   19:10:40   (   0.02,-137.15) (  -0.62,-134.25)  330.05                80
 10/09/2019   07:29:24   (  -0.02,-137.14) (  -0.50,-139.44)  260.51                80
 10/11/2019   07:19:53   (  -0.01,-137.12) (   0.13,-136.48)   72.87                80
 10/13/2019   07:07:42   (   0.02,-137.09) (   0.76,-133.52)  405.31                80
 10/13/2019   19:26:18   (  -0.02,-137.08) (   0.33,-138.68)  182.49                80