Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 5 18.  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)
 05/18/2014   06:42:51   (   0.07,-134.80) (  -0.66,-138.01)  366.11                80
 05/19/2014   06:19:31   (   0.07,-134.76) (   0.44,-133.02)  198.23                80
 05/20/2014   18:38:23   (  -0.07,-134.69) (   0.58,-137.57)  328.39                80
 05/21/2014   18:20:24   (  -0.08,-134.65) (  -0.52,-132.57)  235.95                80
 05/23/2014   06:39:24   (   0.08,-134.57) (  -0.50,-137.17)  295.27                80
 05/24/2014   06:16:05   (   0.08,-134.52) (   0.61,-132.17)  268.71                80
 05/25/2014   18:34:56   (  -0.08,-134.45) (   0.45,-136.71)  258.57                80
 05/26/2014   18:16:57   (  -0.08,-134.40) (  -0.66,-131.72)  305.30                80
 05/28/2014   06:35:57   (   0.08,-134.32) (  -0.36,-136.31)  226.61                80
 05/29/2014   06:12:37   (   0.08,-134.26) (   0.75,-131.31)  336.69                80
 05/30/2014   18:31:29   (  -0.08,-134.18) (   0.30,-135.86)  191.66                80
 05/31/2014   18:13:29   (  -0.09,-134.12) (  -0.82,-130.86)  371.54                80