Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 5 26.  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)
 05/26/2019   06:39:29   (   0.13,-128.42) (   0.35,-127.27)  130.55                80
 05/26/2019   19:03:25   (  -0.12,-128.47) (   0.74,-132.43)  450.96                80
 05/28/2019   06:27:19   (   0.14,-128.42) (   0.99,-124.32)  466.57                80
 05/28/2019   18:51:15   (  -0.13,-128.47) (   0.09,-129.48)  114.93                80
 05/30/2019   18:36:25   (  -0.13,-128.46) (  -0.55,-126.52)  220.73                80
 05/31/2019   07:00:29   (   0.12,-128.42) (  -0.58,-131.71)  373.98                80
 06/02/2019   06:48:19   (   0.12,-128.41) (   0.07,-128.76)   39.26                80
 06/04/2019   06:33:28   (   0.13,-128.39) (   0.66,-125.79)  294.66                80
 06/04/2019   18:57:24   (  -0.12,-128.42) (   0.43,-130.95)  287.91                80
 06/06/2019   18:42:34   (  -0.13,-128.39) (  -0.22,-128.00)   44.98                80
 06/08/2019   18:30:23   (  -0.14,-128.36) (  -0.82,-125.04)  377.40                80