Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 6 29.  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)
 06/30/2015   18:41:31   (  -0.09,-134.77) (   0.53,-137.59)  321.48                80
 07/01/2015   18:18:11   (  -0.11,-134.80) (  -0.58,-132.60)  250.58                80
 07/03/2015   06:39:50   (   0.09,-134.87) (  -0.42,-137.19)  264.52                80
 07/04/2015   06:16:29   (   0.11,-134.90) (   0.69,-132.20)  307.12                80
 07/05/2015   18:37:59   (  -0.09,-134.90) (   0.34,-136.75)  211.53                80
 07/06/2015   18:14:39   (  -0.11,-134.92) (  -0.83,-131.77)  359.81                80
 07/08/2015   06:36:18   (   0.09,-134.99) (  -0.23,-136.35)  156.17                80
 07/09/2015   06:12:57   (   0.11,-135.01) (   0.89,-131.36)  414.91                80
 07/10/2015   18:34:26   (  -0.08,-135.00) (   0.14,-135.91)  104.56                80
 07/11/2015   18:11:07   (  -0.10,-135.01) (  -1.04,-130.93)  466.11                80
 07/13/2015   06:32:45   (   0.08,-135.07) (  -0.01,-135.52)   50.85                80