Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 28.  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)
 10/29/2019   07:05:03   (   0.02,-137.19) (   0.83,-133.54)  416.37                80
 10/29/2019   19:26:18   (  -0.02,-137.19) (   0.31,-138.69)  170.13                80
 10/31/2019   19:16:47   (  -0.01,-137.18) (  -0.35,-135.73)  164.58                80
 11/01/2019   07:38:11   (   0.01,-137.17) (  -0.76,-140.92)  426.36                80
 11/02/2019   19:04:35   (  -0.01,-137.16) (  -0.94,-132.77)  498.74                80
 11/03/2019   07:23:19   (   0.01,-137.15) (  -0.17,-137.96)   92.27                80
 11/05/2019   07:13:47   (   0.00,-137.12) (   0.43,-134.99)  241.48                80
 11/05/2019   19:32:23   (   0.00,-137.12) (   0.65,-140.16)  345.48                80
 11/07/2019   19:20:11   (   0.00,-137.09) (   0.05,-137.19)   12.52                80
 11/09/2019   19:10:40   (   0.00,-137.06) (  -0.61,-134.24)  320.56                80
 11/10/2019   07:29:24   (  -0.00,-137.05) (  -0.49,-139.43)  270.82                80