Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 9 29.  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)
 09/29/2019   06:52:21   (   0.31,-127.63) (  -0.25,-130.22)  294.10                80
 10/01/2019   06:42:07   (   0.31,-127.56) (   0.36,-127.26)   33.68                37
 10/03/2019   06:30:39   (   0.30,-127.47) (   0.98,-124.30)  361.01                80
 10/03/2019   18:49:15   (  -0.31,-127.48) (   0.10,-129.46)  225.33                80
 10/05/2019   18:39:44   (  -0.30,-127.39) (  -0.51,-126.50)  101.55                80
 10/06/2019   07:01:08   (   0.31,-127.35) (  -0.60,-131.69)  493.43                80
 10/07/2019   18:27:32   (  -0.30,-127.30) (  -1.07,-123.53)  428.12                80
 10/08/2019   06:48:57   (   0.30,-127.26) (   0.02,-128.73)  167.02                80
 10/10/2019   06:34:05   (   0.30,-127.17) (   0.58,-125.76)  159.23                80
 10/10/2019   18:55:21   (  -0.31,-127.16) (   0.50,-130.92)  428.36                80
 10/12/2019   06:21:54   (   0.30,-127.07) (   1.21,-122.81)  485.17                80
 10/12/2019   18:43:10   (  -0.30,-127.06) (  -0.12,-127.96)  102.35                80