Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 7 4.  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)
 07/04/2015   06:16:28   (   0.11,-134.88) (   0.68,-132.19)  306.05                80
 07/05/2015   18:37:58   (  -0.09,-134.89) (   0.29,-136.76)  211.53                80
 07/06/2015   18:14:38   (  -0.11,-134.92) (  -0.82,-131.76)  359.99                80
 07/08/2015   06:36:16   (   0.09,-134.98) (  -0.24,-136.35)  156.62                80
 07/09/2015   06:12:56   (   0.10,-135.00) (   0.88,-131.35)  414.59                80
 07/10/2015   18:34:25   (  -0.08,-135.00) (   0.14,-135.91)  103.81                80
 07/11/2015   18:11:06   (  -0.10,-135.02) (  -1.04,-130.92)  467.05                80
 07/13/2015   06:32:44   (   0.07,-135.07) (  -0.01,-135.51)   50.51                80
 07/15/2015   18:28:13   (  -0.07,-135.07) (  -0.09,-135.07)    1.78                80