Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 11 20.  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)
 11/21/2013   06:23:29   (   0.26,-135.45) (   0.59,-133.93)  173.67                80
 11/22/2013   18:44:59   (  -0.24,-135.42) (   0.43,-138.48)  348.36                80
 11/23/2013   18:21:38   (  -0.25,-135.43) (  -0.67,-133.48)  222.05                80
 11/25/2013   06:43:18   (   0.23,-135.49) (  -0.34,-138.08)  294.21                80
 11/26/2013   06:19:57   (   0.24,-135.50) (   0.77,-133.08)  275.51                80
 11/27/2013   18:41:28   (  -0.22,-135.46) (   0.24,-137.64)  247.75                80
 11/28/2013   18:18:07   (  -0.23,-135.46) (  -0.87,-132.64)  321.93                80
 11/30/2013   06:39:45   (   0.21,-135.51) (  -0.17,-137.22)  195.17                80
 12/01/2013   06:16:25   (   0.23,-135.51) (   0.95,-132.22)  373.63                80
 12/02/2013   18:37:54   (  -0.20,-135.45) (   0.12,-136.77)  151.47                80
 12/03/2013   18:14:34   (  -0.21,-135.44) (  -1.00,-131.77)  417.20                80