Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 10 30.  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)
 10/30/2019   18:33:42   (  -0.28,-128.41) (  -0.98,-125.05)  381.20                80
 10/31/2019   06:55:06   (   0.28,-128.43) (  -0.14,-130.24)  206.14                80
 11/02/2019   06:40:15   (   0.27,-128.46) (   0.52,-127.29)  133.07                80
 11/02/2019   19:01:30   (  -0.26,-128.44) (   0.61,-132.44)  454.88                80
 11/04/2019   06:28:04   (   0.26,-128.48) (   1.17,-124.34)  472.00                80
 11/04/2019   18:49:19   (  -0.26,-128.47) (  -0.04,-129.49)  115.89                80
 11/06/2019   18:39:47   (  -0.26,-128.49) (  -0.64,-126.52)  222.88                80
 11/07/2019   07:01:11   (   0.25,-128.52) (  -0.41,-131.73)  363.89                80
 11/09/2019   06:48:59   (   0.25,-128.54) (   0.20,-128.76)   25.60                80
 11/11/2019   06:34:09   (   0.25,-128.55) (   0.86,-125.81)  312.19                80
 11/11/2019   18:55:23   (  -0.24,-128.53) (   0.27,-130.96)  276.75                80