Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 5 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)
 05/10/2019   18:17:52   (  -0.11,-128.31) (   0.76,-132.32)  456.92                80
 05/11/2019   17:59:53   (  -0.11,-128.32) (  -0.33,-127.32)  113.83                80
 05/13/2019   06:18:54   (   0.12,-128.32) (  -0.69,-131.92)  410.50                80
 05/14/2019   05:55:35   (   0.12,-128.33) (   0.41,-126.92)  160.06                80
 05/15/2019   18:14:27   (  -0.12,-128.38) (   0.57,-131.49)  354.47                80
 05/16/2019   17:56:27   (  -0.12,-128.39) (  -0.52,-126.49)  216.07                80
 05/18/2019   06:15:29   (   0.12,-128.39) (  -0.49,-131.09)  308.55                80
 05/19/2019   05:52:09   (   0.12,-128.40) (   0.61,-126.10)  261.52                80
 05/20/2019   18:11:02   (  -0.12,-128.43) (   0.37,-130.66)  253.99                80
 05/21/2019   17:53:02   (  -0.13,-128.44) (  -0.73,-125.67)  315.90                80
 05/23/2019   06:12:03   (   0.13,-128.43) (  -0.26,-130.27)  209.38                80