Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 7 15.  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)
 07/16/2018   06:45:57   (   0.10,-135.47) (  -0.68,-138.92)  394.17                80
 07/17/2018   06:22:37   (   0.13,-135.48) (   0.48,-133.94)  175.58                80
 07/18/2018   18:44:08   (  -0.09,-135.51) (   0.54,-138.50)  339.28                80
 07/19/2018   18:20:47   (  -0.12,-135.52) (  -0.56,-133.50)  230.19                80
 07/21/2018   06:42:26   (   0.08,-135.51) (  -0.50,-138.09)  294.09                80
 07/22/2018   06:19:06   (   0.11,-135.51) (   0.66,-133.10)  275.18                80
 07/23/2018   18:40:35   (  -0.07,-135.54) (   0.41,-137.65)  240.37                80
 07/24/2018   18:17:16   (  -0.10,-135.54) (  -0.75,-132.67)  328.37                80
 07/26/2018   06:38:54   (   0.06,-135.52) (  -0.31,-137.25)  197.12                80
 07/27/2018   06:15:34   (   0.09,-135.52) (   0.79,-132.25)  371.37                80
 07/28/2018   18:37:04   (  -0.06,-135.54) (   0.21,-136.82)  145.04                80