Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 12 14.  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   07:17:07   (  -0.02,-137.21) (   0.11,-136.46)   85.07                80
 12/16/2019   07:07:37   (  -0.03,-137.22) (   0.77,-133.51)  421.59                80
 12/16/2019   19:26:11   (   0.03,-137.22) (   0.35,-138.66)  164.16                80
 12/18/2019   19:16:39   (   0.04,-137.22) (  -0.26,-135.70)  171.80                80
 12/19/2019   07:35:24   (  -0.04,-137.21) (  -0.80,-140.90)  419.34                80
 12/21/2019   07:23:12   (  -0.04,-137.20) (  -0.19,-137.94)   84.08                80
 12/23/2019   07:13:40   (  -0.04,-137.18) (   0.43,-134.98)  250.56                80
 12/23/2019   19:32:15   (   0.04,-137.18) (   0.70,-140.13)  335.97                80
 12/25/2019   19:22:44   (   0.04,-137.16) (   0.02,-137.18)    3.29                80
 12/27/2019   19:10:32   (   0.05,-137.13) (  -0.59,-134.22)  331.47                80