Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 25.  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)
 10/25/2019   07:32:05   (   0.00,-137.20) (  -0.50,-139.44)  254.73                80
 10/27/2019   07:17:14   (   0.00,-137.20) (   0.15,-136.48)   81.04                80
 10/29/2019   07:05:03   (   0.00,-137.19) (   0.80,-133.53)  416.24                80
 10/29/2019   19:26:18   (  -0.00,-137.19) (   0.33,-138.68)  169.91                80
 10/31/2019   19:16:47   (  -0.01,-137.17) (  -0.32,-135.73)  164.43                80
 11/01/2019   07:38:11   (   0.01,-137.16) (  -0.79,-140.92)  427.00                80
 11/02/2019   19:04:35   (  -0.01,-137.15) (  -0.92,-132.76)  498.26                80
 11/03/2019   07:25:59   (   0.00,-137.14) (  -0.19,-137.95)   93.22                80
 11/05/2019   07:11:08   (  -0.01,-137.11) (   0.47,-135.00)  240.49                80
 11/05/2019   19:35:03   (   0.01,-137.11) (   0.67,-140.15)  346.06                80
 11/07/2019   19:22:51   (   0.01,-137.08) (   0.07,-137.19)   13.41                80