Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 7 4.  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)
 07/05/2018   18:10:41   (  -0.17,-135.32) (  -1.13,-131.01)  490.91                80
 07/07/2018   06:32:19   (   0.14,-135.33) (   0.08,-135.60)   31.14                80
 07/09/2018   18:27:50   (  -0.14,-135.40) (  -0.20,-135.17)   25.87                80
 07/11/2018   06:49:28   (   0.11,-135.39) (  -0.85,-139.76)  497.76                80
 07/12/2018   06:26:08   (   0.13,-135.40) (   0.25,-134.76)   72.10                80
 07/13/2018   18:47:38   (  -0.10,-135.44) (   0.79,-139.32)  442.81                80
 07/14/2018   18:24:19   (  -0.13,-135.45) (  -0.37,-134.34)  126.54                80
 07/16/2018   06:45:57   (   0.10,-135.43) (  -0.68,-138.92)  398.16                80
 07/17/2018   06:22:37   (   0.13,-135.44) (   0.47,-133.94)  171.13                80
 07/18/2018   18:44:08   (  -0.10,-135.47) (   0.55,-138.50)  344.03                80