Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 4 27.  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)
 04/28/2015   18:43:01   (  -0.05,-135.40) (   0.65,-138.46)  348.23                80
 04/29/2015   18:25:00   (  -0.04,-135.42) (  -0.46,-133.46)  223.23                80
 05/01/2015   06:43:58   (   0.05,-135.46) (  -0.56,-138.05)  296.20                80
 05/02/2015   06:20:38   (   0.04,-135.47) (   0.56,-133.05)  274.62                80
 05/03/2015   18:39:28   (  -0.05,-135.47) (   0.44,-137.62)  244.72                80
 05/04/2015   18:21:28   (  -0.05,-135.48) (  -0.68,-132.62)  325.87                80
 05/06/2015   06:40:26   (   0.06,-135.50) (  -0.33,-137.21)  194.69                80
 05/07/2015   06:17:06   (   0.06,-135.51) (   0.80,-132.22)  375.05                80
 05/08/2015   18:35:56   (  -0.07,-135.49) (   0.19,-136.78)  146.22                80
 05/09/2015   18:17:54   (  -0.07,-135.49) (  -0.88,-131.77)  423.39                80
 05/11/2015   06:36:53   (   0.07,-135.51) (  -0.12,-136.37)   98.12                80