Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 5 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)
 05/30/2019   18:36:25   (  -0.13,-128.47) (  -0.55,-126.52)  221.16                80
 05/31/2019   07:00:29   (   0.12,-128.42) (  -0.58,-131.71)  373.47                80
 06/02/2019   06:48:19   (   0.12,-128.41) (   0.07,-128.76)   38.65                80
 06/04/2019   06:33:28   (   0.13,-128.40) (   0.66,-125.79)  295.36                80
 06/04/2019   18:57:24   (  -0.12,-128.43) (   0.43,-130.95)  287.22                80
 06/06/2019   18:42:34   (  -0.13,-128.40) (  -0.22,-128.00)   45.76                80
 06/08/2019   18:30:24   (  -0.14,-128.37) (  -0.87,-125.05)  378.27                80
 06/09/2019   06:54:27   (   0.13,-128.33) (  -0.31,-130.22)  216.63                80
 06/11/2019   06:39:37   (   0.13,-128.29) (   0.35,-127.27)  115.66                80
 06/11/2019   19:03:33   (  -0.12,-128.32) (   0.75,-132.43)  467.67                80