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) (   0.56,-137.58)  315.14                80
 12/27/2013   18:18:01   (  -0.10,-134.78) (  -0.61,-132.60)  249.04                80
 12/29/2013   06:39:39   (   0.08,-134.74) (  -0.50,-137.18)  278.71                80
 12/30/2013   06:16:19   (   0.09,-134.69) (   0.62,-132.18)  284.78                80
 12/31/2013   18:37:51   (  -0.07,-134.58) (   0.43,-136.74)  246.22                80
 01/01/2014   18:14:31   (  -0.08,-134.53) (  -0.69,-131.75)  317.02                80
 01/03/2014   06:36:10   (   0.06,-134.48) (  -0.35,-136.34)  211.74                80
 01/04/2014   06:12:51   (   0.07,-134.43) (   0.77,-131.35)  351.20                80
 01/05/2014   18:34:21   (  -0.04,-134.31) (   0.32,-135.89)  180.55                80
 01/06/2014   18:11:02   (  -0.06,-134.26) (  -0.80,-130.90)  382.34                80
 01/08/2014   06:32:41   (   0.04,-134.20) (  -0.24,-135.49)  146.93                80
 01/09/2014   06:09:22   (   0.05,-134.14) (   0.89,-130.50)  415.57                80