Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2012 10 18.  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)
 10/20/2012   06:40:41   (   0.33,-135.33) (  -0.12,-137.29)  224.10                80
 10/21/2012   06:17:21   (   0.33,-135.31) (   0.97,-132.29)  343.39                80
 10/22/2012   18:36:11   (  -0.32,-135.29) (   0.04,-136.85)  178.19                80
 10/23/2012   18:18:12   (  -0.32,-135.28) (  -1.11,-131.86)  389.58                80
 10/25/2012   06:37:11   (   0.32,-135.25) (   0.08,-136.46)  136.69                80
 10/26/2012   06:13:50   (   0.32,-135.23) (   1.17,-131.46)  430.52                80
 10/27/2012   18:32:40   (  -0.32,-135.20) (  -0.11,-136.00)   91.88                80
 10/28/2012   18:14:40   (  -0.32,-135.18) (  -1.27,-131.02)  475.46                80
 10/30/2012   06:33:39   (   0.31,-135.15) (   0.21,-135.60)   51.05                80
 11/01/2012   18:31:47   (  -0.30,-135.08) (  -0.26,-135.15)    8.75                80