Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 6 12.  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)
 06/14/2013   06:35:52   (   0.10,-134.70) (  -0.27,-136.32)  184.88                80
 06/15/2013   06:12:32   (   0.12,-134.66) (   0.87,-131.33)  379.63                80
 06/16/2013   18:34:02   (  -0.10,-134.63) (   0.15,-135.88)  141.76                80
 06/17/2013   18:10:42   (  -0.12,-134.59) (  -0.93,-130.88)  422.67                80
 06/19/2013   06:32:21   (   0.10,-134.48) (  -0.13,-135.46)  112.37                80
 06/20/2013   06:09:02   (   0.11,-134.42) (   1.01,-130.47)  451.14                80
 06/21/2013   18:30:31   (  -0.09,-134.38) (   0.07,-135.01)   72.08                80
 06/22/2013   18:07:12   (  -0.11,-134.33) (  -1.07,-130.02)  491.18                80
 06/24/2013   06:28:51   (   0.09,-134.20) (   0.01,-134.60)   45.11                80