Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 10 7.  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)
 10/08/2015   06:29:27   (   0.31,-134.94) (   0.12,-135.68)   85.33                80
 10/09/2015   06:11:28   (   0.31,-134.91) (   1.27,-130.70)  481.09                80
 10/10/2015   18:27:38   (  -0.31,-134.94) (  -0.25,-135.26)   35.91                80
 10/13/2015   06:28:37   (   0.32,-134.80) (   0.33,-134.86)    6.90                80
 10/15/2015   18:26:47   (  -0.31,-134.78) (  -0.41,-134.42)   41.21                80
 10/17/2015   06:45:45   (   0.32,-134.66) (  -0.66,-139.01)  495.91                80
 10/18/2015   06:23:11   (   0.31,-134.62) (   0.44,-134.01)   68.98                34
 10/19/2015   18:41:15   (  -0.31,-134.62) (   0.58,-138.57)  450.85                80
 10/20/2015   18:23:14   (  -0.31,-134.58) (  -0.53,-133.58)  113.83                80