Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 10 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 10/28/2019   18:45:53   (  -0.28,-128.38) (  -0.34,-128.01)   41.44                80
 10/30/2019   18:33:42   (  -0.28,-128.41) (  -0.99,-125.06)  381.43                80
 10/31/2019   06:55:06   (   0.28,-128.44) (  -0.12,-130.25)  206.08                80
 11/02/2019   06:40:15   (   0.27,-128.46) (   0.53,-127.29)  133.33                80
 11/02/2019   19:01:30   (  -0.26,-128.45) (   0.60,-132.44)  454.33                80
 11/04/2019   06:28:03   (   0.27,-128.49) (   1.13,-124.33)  472.45                80
 11/04/2019   18:49:19   (  -0.26,-128.48) (  -0.06,-129.49)  115.15                80
 11/06/2019   18:39:47   (  -0.26,-128.50) (  -0.65,-126.53)  223.81                80
 11/07/2019   07:01:11   (   0.25,-128.53) (  -0.45,-131.72)  363.12                80
 11/09/2019   06:49:00   (   0.25,-128.55) (   0.21,-128.77)   24.63                80