Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 10 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)
 10/15/2019   06:55:06   (   0.31,-128.07) (  -0.13,-130.25)  246.98                80
 10/17/2019   06:40:15   (   0.30,-128.13) (   0.50,-127.29)   95.47                80
 10/17/2019   19:01:30   (  -0.30,-128.13) (   0.63,-132.44)  490.67                80
 10/19/2019   06:28:04   (   0.30,-128.17) (   1.14,-124.34)  437.08                80
 10/19/2019   18:49:19   (  -0.30,-128.18) (  -0.00,-129.48)  149.11                80
 10/21/2019   18:39:48   (  -0.29,-128.22) (  -0.64,-126.53)  191.73                80
 10/22/2019   07:01:11   (   0.29,-128.24) (  -0.47,-131.72)  395.83                80
 10/24/2019   06:49:00   (   0.29,-128.28) (   0.18,-128.76)   55.66                80
 10/26/2019   06:34:10   (   0.29,-128.31) (   0.82,-125.81)  284.18                80
 10/26/2019   18:55:25   (  -0.29,-128.30) (   0.26,-130.97)  303.25                80
 10/28/2019   18:45:53   (  -0.29,-128.33) (  -0.33,-128.01)   36.42                80