Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 8 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)
 08/14/2018   06:45:25   (  -0.05,-135.16) (  -0.88,-138.86)  421.89                80
 08/15/2018   06:22:05   (  -0.02,-135.13) (   0.28,-133.87)  143.72                80
 08/16/2018   18:43:34   (   0.06,-135.13) (   0.82,-138.42)  374.42                80
 08/17/2018   18:20:14   (   0.03,-135.10) (  -0.35,-133.43)  190.88                80
 08/19/2018   06:41:53   (  -0.08,-135.01) (  -0.73,-138.02)  342.05                80
 08/20/2018   06:18:32   (  -0.05,-134.98) (   0.38,-133.02)  222.95                80
 08/21/2018   18:40:01   (   0.09,-134.97) (   0.66,-137.57)  296.14                80
 08/22/2018   18:16:41   (   0.06,-134.94) (  -0.45,-132.58)  268.44                80
 08/24/2018   06:38:19   (  -0.11,-134.83) (  -0.63,-137.16)  265.55                80
 08/25/2018   06:14:59   (  -0.07,-134.79) (   0.48,-132.17)  298.77                80
 08/26/2018   18:36:28   (   0.12,-134.78) (   0.56,-136.72)  221.23                80