Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 10 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)
 10/21/2014   06:14:01   (   0.32,-135.26) (   1.21,-131.39)  442.05                80
 10/22/2014   18:32:51   (  -0.32,-135.30) (  -0.19,-135.94)   72.96                80
 10/23/2014   18:14:50   (  -0.32,-135.28) (  -1.28,-130.94)  495.00                80
 10/25/2014   06:33:50   (   0.32,-135.20) (   0.25,-135.52)   37.01                80
 10/27/2014   18:31:59   (  -0.31,-135.19) (  -0.35,-135.08)   13.60                80
 10/30/2014   06:27:37   (   0.30,-135.07) (   0.37,-134.65)   47.49                80
 10/31/2014   18:46:28   (  -0.29,-135.08) (   0.62,-139.21)  470.72                80
 11/01/2014   18:28:27   (  -0.29,-135.05) (  -0.49,-134.21)   95.75                80
 11/03/2014   06:47:25   (   0.29,-134.95) (  -0.58,-138.79)  437.33                80