Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 1 15.  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)
 01/16/2013   06:16:31   (   0.01,-134.96) (   0.64,-132.23)  311.37                80
 01/17/2013   18:35:21   (   0.00,-134.94) (   0.40,-136.79)  210.20                80
 01/18/2013   18:17:21   (  -0.00,-134.91) (  -0.68,-131.79)  355.06                80
 01/20/2013   06:36:20   (  -0.01,-134.82) (  -0.37,-136.38)  178.32                80
 01/21/2013   06:13:01   (   0.00,-134.78) (   0.76,-131.39)  386.05                80
 01/22/2013   18:31:51   (   0.01,-134.75) (   0.27,-135.95)  137.12                80
 01/23/2013   18:13:51   (   0.00,-134.71) (  -0.81,-130.95)  427.41                80
 01/25/2013   06:32:51   (  -0.01,-134.61) (  -0.19,-135.55)  106.68                80
 01/26/2013   06:09:30   (  -0.01,-134.56) (   0.89,-130.55)  457.12                80
 01/27/2013   18:28:21   (   0.02,-134.52) (   0.15,-135.11)   67.41                80
 01/28/2013   18:10:20   (   0.02,-134.47) (  -0.93,-130.11)  496.58                80