Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 12 29.  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)
 12/30/2019   07:19:44   (  -0.02,-137.20) (   0.12,-136.46)   84.06                80
 01/01/2020   07:07:32   (  -0.03,-137.20) (   0.75,-133.50)  420.30                80
 01/01/2020   19:26:07   (   0.02,-137.19) (   0.31,-138.66)  166.45                80
 01/03/2020   19:16:35   (   0.03,-137.19) (  -0.32,-135.70)  169.23                80
 01/04/2020   07:35:19   (  -0.02,-137.19) (  -0.79,-140.89)  421.27                80
 01/06/2020   07:23:07   (  -0.02,-137.17) (  -0.16,-137.94)   86.61                80
 01/08/2020   07:13:34   (  -0.02,-137.15) (   0.42,-134.97)  247.30                80
 01/08/2020   19:32:10   (   0.02,-137.14) (   0.64,-140.13)  340.29                80
 01/10/2020   19:22:38   (   0.02,-137.10) (   0.01,-137.17)    8.20                80