Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2011 11 19.  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)
 11/20/2011   05:29:25   (   0.19,-116.23) (  -0.57,-119.71)  395.71                80
 11/21/2011   05:06:08   (   0.19,-117.03) (   0.69,-114.75)  259.64                80
 11/22/2011   17:27:46   (  -0.19,-118.41) (   0.05,-119.37)  109.33                80
 11/25/2011   05:23:34   (   0.18,-120.22) (   0.44,-119.05)  133.52                80
 11/26/2011   17:45:11   (  -0.17,-121.62) (   0.29,-123.67)  234.49                80
 11/27/2011   17:21:54   (  -0.17,-122.39) (  -0.97,-118.71)  418.66                80
 11/29/2011   05:40:58   (   0.16,-123.41) (   0.15,-123.34)    7.05                80
 11/30/2011   18:02:35   (  -0.15,-124.81) (   0.57,-127.97)  360.01                80
 12/01/2011   17:39:20   (  -0.15,-125.59) (  -0.76,-123.02)  293.26                80