Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 12 13.  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)
 12/14/2019   07:17:08   (  -0.03,-137.21) (   0.11,-136.46)   85.23                80
 12/16/2019   07:04:56   (  -0.04,-137.21) (   0.71,-133.50)  421.60                80
 12/16/2019   19:26:11   (   0.04,-137.22) (   0.35,-138.66)  164.34                80
 12/18/2019   19:16:39   (   0.05,-137.21) (  -0.26,-135.70)  171.44                80
 12/19/2019   07:35:23   (  -0.05,-137.20) (  -0.85,-140.89)  419.57                80
 12/21/2019   07:23:12   (  -0.05,-137.19) (  -0.18,-137.94)   84.50                80
 12/23/2019   07:13:40   (  -0.05,-137.18) (   0.43,-134.98)  250.03                80
 12/23/2019   19:32:15   (   0.05,-137.17) (   0.70,-140.13)  336.70                80
 12/25/2019   19:20:03   (   0.05,-137.15) (   0.08,-137.17)    4.25                80