Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 9 27.  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)
 09/28/2019   18:33:37   (  -0.30,-127.68) (  -0.88,-125.03)  301.69                80
 09/29/2019   06:52:21   (   0.31,-127.63) (  -0.24,-130.22)  294.25                80
 10/01/2019   06:42:50   (   0.31,-127.55) (   0.37,-127.26)   33.53                80
 10/03/2019   06:30:39   (   0.30,-127.47) (   0.99,-124.30)  360.87                80
 10/03/2019   18:49:15   (  -0.31,-127.48) (   0.10,-129.46)  225.30                80
 10/05/2019   18:39:44   (  -0.30,-127.39) (  -0.52,-126.50)  101.62                80
 10/06/2019   07:01:08   (   0.31,-127.35) (  -0.59,-131.69)  493.58                80
 10/07/2019   18:27:32   (  -0.30,-127.30) (  -1.08,-123.53)  428.16                80
 10/08/2019   06:48:56   (   0.31,-127.26) (  -0.03,-128.72)  167.15                80
 10/10/2019   06:34:05   (   0.30,-127.16) (   0.59,-125.77)  159.09                80
 10/10/2019   18:55:21   (  -0.31,-127.16) (   0.50,-130.92)  428.32                80