Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 7 12.  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)
 07/13/2018   18:47:39   (  -0.10,-135.46) (   0.73,-139.33)  440.24                80
 07/14/2018   18:24:18   (  -0.13,-135.47) (  -0.37,-134.33)  129.49                80
 07/16/2018   06:45:57   (   0.10,-135.47) (  -0.69,-138.92)  394.23                80
 07/17/2018   06:22:37   (   0.13,-135.48) (   0.47,-133.94)  175.53                80
 07/18/2018   18:44:08   (  -0.09,-135.51) (   0.55,-138.50)  339.28                80
 07/19/2018   18:20:47   (  -0.12,-135.52) (  -0.55,-133.50)  230.19                80
 07/21/2018   06:42:25   (   0.08,-135.51) (  -0.51,-138.09)  294.14                80
 07/22/2018   06:19:06   (   0.11,-135.51) (   0.65,-133.10)  275.14                80
 07/23/2018   18:40:35   (  -0.07,-135.54) (   0.42,-137.65)  240.37                80
 07/24/2018   18:17:16   (  -0.10,-135.55) (  -0.74,-132.66)  328.38                80
 07/26/2018   06:38:54   (   0.06,-135.52) (  -0.32,-137.25)  197.15                80