Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 6 11.  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)
 06/11/2013   18:37:33   (  -0.10,-134.85) (   0.29,-136.74)  215.15                80
 06/12/2013   18:14:12   (  -0.12,-134.81) (  -0.79,-131.74)  350.02                80
 06/14/2013   06:35:51   (   0.10,-134.71) (  -0.28,-136.32)  184.24                80
 06/15/2013   06:12:32   (   0.12,-134.67) (   0.86,-131.33)  380.33                80
 06/16/2013   18:34:02   (  -0.10,-134.64) (   0.16,-135.88)  140.73                80
 06/17/2013   18:10:42   (  -0.12,-134.60) (  -0.92,-130.88)  423.74                80
 06/19/2013   06:32:21   (   0.10,-134.49) (  -0.15,-135.46)  111.48                80
 06/20/2013   06:09:02   (   0.11,-134.43) (   1.00,-130.47)  452.11                80
 06/21/2013   18:30:32   (  -0.09,-134.39) (   0.02,-135.02)   70.84                80
 06/22/2013   18:07:11   (  -0.11,-134.34) (  -1.06,-130.01)  492.51                80
 06/24/2013   06:28:51   (   0.09,-134.21) (  -0.00,-134.60)   43.92                80