Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 4 13.  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)
 04/14/2013   18:34:50   (  -0.04,-134.86) (   0.39,-136.84)  224.72                80
 04/15/2013   18:16:52   (  -0.04,-134.88) (  -0.71,-131.84)  345.95                80
 04/17/2013   06:33:14   (   0.05,-134.89) (  -0.28,-136.45)  176.71                80
 04/18/2013   06:15:16   (   0.05,-134.91) (   0.82,-131.45)  393.69                80
 04/19/2013   18:31:30   (  -0.06,-134.94) (   0.17,-136.03)  123.25                80
 04/20/2013   18:13:32   (  -0.06,-134.95) (  -0.93,-131.03)  446.91                80
 04/22/2013   06:29:53   (   0.06,-134.96) (  -0.10,-135.63)   76.54                80
 04/23/2013   06:11:54   (   0.06,-134.97) (   1.00,-130.63)  493.26                80
 04/24/2013   18:28:09   (  -0.06,-134.99) (  -0.02,-135.21)   24.81                80
 04/27/2013   06:29:12   (   0.07,-134.98) (   0.10,-134.81)   19.42                80