Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 10 4.  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)
 10/04/2015   06:14:58   (   0.30,-135.04) (   1.07,-131.52)  400.37                80
 10/05/2015   18:31:09   (  -0.31,-135.07) (  -0.10,-136.09)  116.22                80
 10/06/2015   18:13:09   (  -0.30,-135.05) (  -1.19,-131.10)  450.53                80
 10/08/2015   06:29:27   (   0.31,-134.94) (   0.12,-135.68)   85.16                80
 10/09/2015   06:11:28   (   0.31,-134.91) (   1.27,-130.70)  481.28                80
 10/10/2015   18:27:38   (  -0.31,-134.94) (  -0.25,-135.26)   36.00                80
 10/13/2015   06:28:37   (   0.32,-134.80) (   0.33,-134.86)    6.82                80
 10/15/2015   18:26:47   (  -0.32,-134.78) (  -0.41,-134.42)   41.24                80
 10/17/2015   06:45:45   (   0.32,-134.66) (  -0.65,-139.01)  495.56                80