Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 4 6.  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)
 04/07/2015   06:40:52   (  -0.01,-134.80) (  -0.57,-137.22)  276.13                80
 04/08/2015   06:17:33   (  -0.01,-134.84) (   0.58,-132.23)  297.09                80
 04/09/2015   18:36:24   (   0.00,-134.90) (   0.40,-136.80)  216.67                80
 04/10/2015   18:18:23   (   0.01,-134.93) (  -0.69,-131.80)  356.44                80
 04/12/2015   06:37:23   (   0.00,-134.98) (  -0.33,-136.40)  161.96                80
 04/13/2015   06:14:03   (  -0.00,-135.01) (   0.82,-131.41)  410.40                80
 04/14/2015   18:32:54   (  -0.00,-135.05) (   0.21,-135.97)  104.90                80
 04/15/2015   18:14:54   (   0.00,-135.08) (  -0.94,-130.98)  467.61                80
 04/17/2015   06:33:52   (   0.00,-135.12) (  -0.12,-135.56)   51.25                80
 04/19/2015   18:32:03   (  -0.00,-135.17) (  -0.01,-135.13)    4.03                80