Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 1 12.  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)
 01/12/2013   18:38:51   (  -0.01,-135.10) (   0.55,-137.63)  287.59                80
 01/13/2013   18:20:52   (  -0.02,-135.07) (  -0.59,-132.64)  278.12                80
 01/15/2013   06:39:50   (   0.00,-134.99) (  -0.52,-137.22)  254.81                80
 01/16/2013   06:16:31   (   0.01,-134.95) (   0.62,-132.23)  310.28                80
 01/17/2013   18:35:21   (   0.00,-134.93) (   0.39,-136.79)  211.16                80
 01/18/2013   18:17:20   (  -0.01,-134.90) (  -0.70,-131.79)  354.13                80
 01/20/2013   06:36:20   (  -0.00,-134.81) (  -0.34,-136.39)  179.24                80
 01/21/2013   06:12:59   (   0.01,-134.77) (   0.76,-131.39)  385.22                80
 01/22/2013   18:31:49   (   0.00,-134.73) (   0.29,-135.94)  137.70                80
 01/23/2013   18:13:48   (  -0.00,-134.69) (  -0.81,-130.94)  426.97                80
 01/25/2013   06:32:47   (  -0.01,-134.59) (  -0.21,-135.54)  106.91                80
 01/26/2013   06:09:27   (  -0.01,-134.55) (   0.90,-130.54)  457.04                80