Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 11 15.  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)
 11/15/2019   18:33:39   (  -0.24,-128.51) (  -0.98,-125.04)  394.72                80
 11/16/2019   06:55:03   (   0.23,-128.52) (  -0.13,-130.23)  194.60                80
 11/18/2019   06:40:11   (   0.22,-128.51) (   0.49,-127.27)  140.47                80
 11/18/2019   19:01:26   (  -0.21,-128.49) (   0.63,-132.42)  447.33                80
 11/20/2019   06:27:59   (   0.22,-128.49) (   1.11,-124.31)  475.11                80
 11/20/2019   18:49:14   (  -0.21,-128.47) (   0.01,-129.46)  112.67                80
 11/22/2019   18:39:42   (  -0.21,-128.45) (  -0.61,-126.50)  221.70                80
 11/23/2019   07:01:06   (   0.19,-128.46) (  -0.50,-131.69)  367.21                80
 11/25/2019   06:48:54   (   0.20,-128.44) (   0.13,-128.73)   33.43                80
 11/27/2019   06:34:02   (   0.20,-128.41) (   0.76,-125.77)  299.84                80
 11/27/2019   18:57:57   (  -0.18,-128.38) (   0.37,-130.92)  289.02                80