Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 10 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2018   06:33:59   (   0.31,-135.40) (  -0.49,-138.95)  404.90                80
 10/24/2018   06:10:38   (   0.31,-135.37) (   0.63,-133.96)  161.53                80
 10/25/2018   18:29:26   (  -0.31,-135.38) (   0.38,-138.52)  357.05                80
 10/26/2018   18:11:25   (  -0.31,-135.36) (  -0.74,-133.53)  209.57                80
 10/28/2018   06:30:21   (   0.31,-135.26) (  -0.31,-138.12)  325.20                80
 10/29/2018   06:06:59   (   0.30,-135.22) (   0.75,-133.11)  240.10                80
 10/30/2018   18:25:47   (  -0.30,-135.21) (   0.26,-137.67)  280.78                80
 10/31/2018   18:07:45   (  -0.30,-135.18) (  -0.87,-132.68)  284.81                80
 11/02/2018   06:26:42   (   0.30,-135.07) (  -0.19,-137.27)  250.39                80
 11/03/2018   06:03:19   (   0.29,-135.03) (   0.88,-132.27)  314.22                80
 11/04/2018   18:22:07   (  -0.29,-135.01) (   0.12,-136.83)  208.05                80