Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 12 26.  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)
 12/26/2013   18:41:19   (  -0.08,-134.82) (   0.54,-137.59)  315.12                80
 12/27/2013   18:18:00   (  -0.10,-134.78) (  -0.58,-132.59)  249.03                80
 12/29/2013   06:39:39   (   0.08,-134.74) (  -0.47,-137.18)  278.61                80
 12/30/2013   06:16:20   (   0.09,-134.69) (   0.65,-132.19)  284.85                80
 12/31/2013   18:37:51   (  -0.07,-134.58) (   0.40,-136.75)  246.19                80
 01/01/2014   18:14:32   (  -0.08,-134.53) (  -0.72,-131.75)  317.07                80
 01/03/2014   06:36:10   (   0.06,-134.48) (  -0.38,-136.33)  211.65                80
 01/04/2014   06:12:50   (   0.07,-134.43) (   0.74,-131.34)  351.32                80
 01/05/2014   18:34:22   (  -0.04,-134.31) (   0.30,-135.90)  180.48                80
 01/06/2014   18:11:02   (  -0.06,-134.26) (  -0.83,-130.91)  382.42                80
 01/08/2014   06:32:41   (   0.04,-134.20) (  -0.27,-135.48)  146.79                80