Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 10 23.  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)
 10/24/2019   19:10:42   (  -0.01,-137.21) (  -0.66,-134.26)  336.34                80
 10/25/2019   07:32:06   (   0.01,-137.20) (  -0.46,-139.45)  254.81                80
 10/27/2019   07:17:14   (   0.01,-137.20) (   0.13,-136.48)   81.03                80
 10/29/2019   07:05:03   (   0.01,-137.19) (   0.79,-133.53)  416.21                80
 10/29/2019   19:26:18   (  -0.01,-137.19) (   0.29,-138.69)  169.72                80
 10/31/2019   19:16:47   (  -0.00,-137.18) (  -0.31,-135.72)  164.82                80
 11/01/2019   07:38:10   (   0.00,-137.16) (  -0.80,-140.91)  426.73                80
 11/02/2019   19:04:36   (   0.00,-137.15) (  -0.96,-132.77)  498.85                80
 11/03/2019   07:23:18   (  -0.00,-137.14) (  -0.20,-137.95)   92.85                80
 11/05/2019   07:13:47   (  -0.01,-137.11) (   0.46,-135.00)  240.73                80
 11/05/2019   19:32:22   (   0.00,-137.11) (   0.68,-140.15)  345.76                80