Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 7 1.  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)
 07/03/2015   06:39:49   (   0.09,-134.87) (  -0.40,-137.19)  264.50                80
 07/04/2015   06:16:29   (   0.11,-134.89) (   0.72,-132.20)  307.16                80
 07/05/2015   18:37:58   (  -0.09,-134.89) (   0.31,-136.75)  211.42                80
 07/06/2015   18:14:38   (  -0.11,-134.92) (  -0.80,-131.76)  359.90                80
 07/08/2015   06:36:17   (   0.09,-134.98) (  -0.20,-136.36)  156.16                80
 07/09/2015   06:12:57   (   0.10,-135.00) (   0.92,-131.36)  414.92                80
 07/10/2015   18:34:26   (  -0.08,-134.99) (   0.11,-135.91)  104.46                80
 07/11/2015   18:11:05   (  -0.10,-135.01) (  -1.01,-130.92)  466.20                80
 07/13/2015   06:32:44   (   0.07,-135.06) (  -0.04,-135.51)   50.87                80