Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 10 23.  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)
 10/24/2019   06:49:00   (   0.29,-128.30) (   0.16,-128.76)   53.65                80
 10/26/2019   06:34:09   (   0.29,-128.34) (   0.81,-125.81)  287.17                80
 10/26/2019   18:55:25   (  -0.29,-128.34) (   0.26,-130.97)  299.06                80
 10/28/2019   18:45:54   (  -0.28,-128.38) (  -0.39,-128.02)   41.45                80
 10/30/2019   18:33:42   (  -0.28,-128.41) (  -0.98,-125.05)  381.35                80
 10/31/2019   06:55:06   (   0.28,-128.43) (  -0.13,-130.24)  206.54                80
 11/02/2019   06:40:15   (   0.27,-128.46) (   0.53,-127.29)  132.80                80
 11/02/2019   19:01:30   (  -0.27,-128.45) (   0.61,-132.44)  454.56                80
 11/04/2019   06:28:03   (   0.27,-128.48) (   1.13,-124.33)  471.87                80
 11/04/2019   18:49:19   (  -0.26,-128.47) (  -0.05,-129.49)  115.44                80