Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 6 9.  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)
 06/10/2013   06:16:02   (   0.11,-134.87) (   0.73,-132.19)  305.32                80
 06/11/2013   18:37:32   (  -0.10,-134.85) (   0.30,-136.74)  215.19                80
 06/12/2013   18:14:12   (  -0.12,-134.81) (  -0.78,-131.74)  349.98                80
 06/14/2013   06:35:52   (   0.11,-134.72) (  -0.23,-136.33)  183.71                80
 06/15/2013   06:12:32   (   0.12,-134.67) (   0.85,-131.33)  380.91                80
 06/16/2013   18:34:02   (  -0.10,-134.64) (   0.17,-135.88)  140.63                80
 06/17/2013   18:10:43   (  -0.12,-134.60) (  -0.97,-130.89)  423.85                80
 06/19/2013   06:32:22   (   0.10,-134.49) (  -0.10,-135.47)  110.76                80
 06/20/2013   06:09:01   (   0.11,-134.44) (   0.99,-130.46)  452.87                80
 06/21/2013   18:30:32   (  -0.09,-134.40) (   0.03,-135.02)   70.51                80
 06/22/2013   18:07:11   (  -0.11,-134.34) (  -1.06,-130.01)  492.84                80