Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 6 3.  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)
 06/04/2019   18:00:45   (  -0.14,-128.44) (  -0.20,-128.17)   30.78                80
 06/06/2019   06:22:25   (   0.14,-128.39) (  -0.84,-132.76)  498.75                80
 06/07/2019   05:59:06   (   0.15,-128.37) (   0.26,-127.77)   68.74                80
 06/08/2019   18:20:38   (  -0.14,-128.39) (   0.74,-132.33)  449.00                80
 06/09/2019   17:57:20   (  -0.16,-128.38) (  -0.42,-127.35)  118.48                80
 06/11/2019   06:18:59   (   0.14,-128.32) (  -0.68,-131.93)  411.39                80
 06/12/2019   05:55:41   (   0.15,-128.31) (   0.48,-126.94)  155.80                80
 06/13/2019   18:17:12   (  -0.14,-128.32) (   0.58,-131.49)  362.41                80
 06/14/2019   17:53:53   (  -0.15,-128.30) (  -0.58,-126.51)  204.70                80
 06/16/2019   06:15:33   (   0.14,-128.24) (  -0.51,-131.09)  325.57                80
 06/17/2019   05:52:13   (   0.15,-128.22) (   0.60,-126.10)  240.96                80