Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 7 8.  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   18:27:49   (  -0.14,-135.40) (  -0.17,-135.16)   26.92                80
 07/11/2018   06:49:28   (   0.11,-135.40) (  -0.89,-139.75)  496.24                80
 07/12/2018   06:26:08   (   0.13,-135.42) (   0.27,-134.77)   73.87                80
 07/13/2018   18:47:38   (  -0.10,-135.46) (   0.76,-139.33)  440.66                80
 07/14/2018   18:24:19   (  -0.13,-135.47) (  -0.40,-134.34)  128.93                80
 07/16/2018   06:45:57   (   0.10,-135.46) (  -0.66,-138.93)  395.31                80
 07/17/2018   06:22:37   (   0.13,-135.47) (   0.44,-133.93)  174.31                80
 07/18/2018   18:44:07   (  -0.09,-135.50) (   0.58,-138.49)  340.48                80
 07/19/2018   18:20:48   (  -0.12,-135.51) (  -0.58,-133.50)  228.83                80
 07/21/2018   06:42:26   (   0.08,-135.49) (  -0.48,-138.09)  295.97                80
 07/22/2018   06:19:05   (   0.11,-135.50) (   0.62,-133.09)  273.16                80