Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 6 9.  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)
 06/11/2019   06:18:59   (   0.14,-128.33) (  -0.67,-131.93)  410.15                80
 06/12/2019   05:55:41   (   0.15,-128.32) (   0.49,-126.94)  157.23                80
 06/13/2019   18:17:12   (  -0.14,-128.34) (   0.57,-131.49)  360.21                80
 06/14/2019   17:53:53   (  -0.15,-128.32) (  -0.53,-126.50)  207.13                80
 06/16/2019   06:15:33   (   0.14,-128.26) (  -0.50,-131.09)  323.28                80
 06/17/2019   05:52:13   (   0.15,-128.24) (   0.60,-126.10)  243.44                80
 06/18/2019   18:13:46   (  -0.14,-128.25) (   0.40,-130.66)  275.14                80
 06/19/2019   17:50:27   (  -0.16,-128.23) (  -0.76,-125.68)  291.55                80
 06/21/2019   06:12:06   (   0.14,-128.16) (  -0.33,-130.26)  239.26                80
 06/22/2019   05:48:47   (   0.16,-128.14) (   0.78,-125.26)  327.00                80
 06/23/2019   18:10:19   (  -0.14,-128.14) (   0.23,-129.82)  192.28                80