Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 12 8.  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)
 12/09/2019   19:20:07   (   0.01,-137.17) (   0.04,-137.18)    3.36                80
 12/11/2019   19:10:36   (   0.02,-137.14) (  -0.62,-134.23)  331.12                80
 12/12/2019   07:29:19   (  -0.01,-137.13) (  -0.50,-139.42)  260.35                80
 12/14/2019   07:19:47   (  -0.02,-137.09) (   0.10,-136.46)   71.47                80
 12/16/2019   07:07:35   (  -0.04,-137.04) (   0.71,-133.50)  402.60                80
 12/16/2019   19:26:11   (   0.04,-137.03) (   0.35,-138.66)  185.26                80
 12/18/2019   19:16:39   (   0.04,-136.97) (  -0.25,-135.70)  145.28                80
 12/19/2019   07:35:23   (  -0.04,-136.96) (  -0.86,-140.89)  446.60                80
 12/20/2019   19:04:27   (   0.05,-136.91) (  -0.86,-132.74)  475.27                80
 12/21/2019   07:23:11   (  -0.04,-136.90) (  -0.24,-137.93)  116.75                80