Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 7 7.  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)
 07/09/2018   18:27:50   (  -0.14,-135.40) (  -0.20,-135.17)   26.79                80
 07/11/2018   06:49:28   (   0.11,-135.40) (  -0.85,-139.76)  496.45                80
 07/12/2018   06:26:09   (   0.13,-135.41) (   0.30,-134.78)   73.66                80
 07/13/2018   18:47:38   (  -0.10,-135.46) (   0.78,-139.32)  440.97                80
 07/14/2018   18:24:19   (  -0.13,-135.47) (  -0.38,-134.34)  128.57                80
 07/16/2018   06:45:57   (   0.10,-135.45) (  -0.68,-138.92)  395.81                80
 07/17/2018   06:22:37   (   0.13,-135.46) (   0.48,-133.94)  173.73                80
 07/18/2018   18:44:08   (  -0.09,-135.50) (   0.55,-138.50)  341.08                80
 07/19/2018   18:20:47   (  -0.12,-135.51) (  -0.55,-133.50)  228.20                80
 07/21/2018   06:42:26   (   0.08,-135.49) (  -0.51,-138.09)  296.75                80