Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 11 19.  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)
 11/19/2019   07:23:15   (  -0.03,-137.19) (  -0.19,-137.94)   85.38                80
 11/21/2019   07:13:43   (  -0.03,-137.18) (   0.44,-134.98)  249.55                80
 11/21/2019   19:32:18   (   0.03,-137.18) (   0.68,-140.13)  335.93                80
 11/23/2019   19:20:06   (   0.03,-137.16) (   0.06,-137.17)    2.93                80
 11/25/2019   19:10:34   (   0.03,-137.14) (  -0.57,-134.21)  332.03                80
 11/26/2019   07:29:18   (  -0.03,-137.12) (  -0.53,-139.40)  260.38                80
 11/28/2019   07:19:46   (  -0.03,-137.09) (   0.10,-136.45)   72.64                80
 11/30/2019   07:07:34   (  -0.04,-137.05) (   0.74,-133.49)  405.26                80
 11/30/2019   19:26:09   (   0.04,-137.05) (   0.38,-138.64)  181.00                80
 12/02/2019   19:16:37   (   0.05,-137.01) (  -0.26,-135.68)  151.20                80