Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 7 10.  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)
 07/11/2018   06:49:28   (   0.11,-135.40) (  -0.84,-139.76)  496.06                80
 07/12/2018   06:26:08   (   0.13,-135.42) (   0.26,-134.77)   74.11                80
 07/13/2018   18:47:38   (  -0.10,-135.46) (   0.77,-139.32)  440.44                80
 07/14/2018   18:24:19   (  -0.13,-135.47) (  -0.39,-134.34)  129.20                80
 07/16/2018   06:45:57   (   0.10,-135.46) (  -0.67,-138.93)  394.87                80
 07/17/2018   06:22:38   (   0.13,-135.47) (   0.49,-133.94)  174.81                80
 07/18/2018   18:44:07   (  -0.09,-135.51) (   0.59,-138.49)  339.98                80
 07/19/2018   18:20:48   (  -0.12,-135.52) (  -0.58,-133.50)  229.39                80
 07/21/2018   06:42:26   (   0.08,-135.50) (  -0.49,-138.09)  295.27                80
 07/22/2018   06:19:05   (   0.11,-135.50) (   0.62,-133.09)  273.93                80
 07/23/2018   18:40:36   (  -0.07,-135.53) (   0.40,-137.65)  241.54                80