Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 9 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)
 09/05/2013   06:19:11   (   0.29,-135.41) (   1.00,-132.24)  360.63                80
 09/06/2013   18:35:23   (  -0.32,-135.46) (   0.01,-136.81)  153.50                80
 09/07/2013   18:17:23   (  -0.30,-135.48) (  -1.10,-131.81)  417.43                80
 09/09/2013   06:33:44   (   0.33,-135.45) (   0.08,-136.40)  109.64                80
 09/10/2013   06:15:44   (   0.31,-135.45) (   1.19,-131.41)  460.24                80
 09/11/2013   18:31:57   (  -0.33,-135.49) (  -0.19,-135.97)   55.96                80
 09/14/2013   06:30:17   (   0.33,-135.46) (   0.28,-135.57)   14.23                80
 09/16/2013   18:31:10   (  -0.34,-135.47) (  -0.41,-135.15)   37.19                80