Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 10 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 10/10/2015   18:27:38   (  -0.31,-134.95) (  -0.22,-135.25)   35.56                80
 10/13/2015   06:25:57   (   0.32,-134.80) (   0.31,-134.85)    6.37                80
 10/15/2015   18:26:46   (  -0.31,-134.79) (  -0.39,-134.42)   41.64                80
 10/17/2015   06:45:46   (   0.32,-134.66) (  -0.63,-139.02)  496.07                80
 10/18/2015   06:25:05   (   0.31,-134.62) (   0.47,-134.02)   68.89                80
 10/19/2015   18:41:15   (  -0.31,-134.62) (   0.54,-138.58)  450.43                80
 10/20/2015   18:23:14   (  -0.31,-134.58) (  -0.50,-133.57)  114.30                80
 10/22/2015   06:42:13   (   0.30,-134.44) (  -0.51,-138.17)  424.44                80
 10/23/2015   06:18:53   (   0.30,-134.40) (   0.59,-133.18)  139.57                80