Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 6 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 06/02/2019   06:05:12   (   0.14,-128.42) (   0.10,-128.60)   21.02                80
 06/04/2019   18:00:45   (  -0.14,-128.44) (  -0.20,-128.17)   30.55                80
 06/06/2019   06:22:25   (   0.14,-128.38) (  -0.84,-132.76)  499.25                80
 06/07/2019   05:59:06   (   0.15,-128.37) (   0.26,-127.77)   68.11                80
 06/08/2019   18:20:38   (  -0.14,-128.39) (   0.74,-132.33)  449.66                80
 06/09/2019   17:57:19   (  -0.16,-128.37) (  -0.36,-127.34)  117.71                80
 06/11/2019   06:18:59   (   0.14,-128.31) (  -0.67,-131.93)  412.40                80
 06/12/2019   05:55:41   (   0.15,-128.30) (   0.49,-126.94)  154.70                80
 06/13/2019   18:17:12   (  -0.14,-128.31) (   0.57,-131.50)  363.57                80
 06/14/2019   17:53:53   (  -0.15,-128.29) (  -0.53,-126.50)  203.44                80