Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 9 19.  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)
 09/20/2015   18:41:40   (  -0.30,-135.30) (   0.44,-138.58)  373.52                80
 09/21/2015   18:23:40   (  -0.29,-135.30) (  -0.64,-133.58)  195.37                80
 09/23/2015   06:39:59   (   0.30,-135.22) (  -0.37,-138.18)  337.19                80
 09/24/2015   06:21:59   (   0.29,-135.21) (   0.71,-133.18)  231.15                80
 09/25/2015   18:38:11   (  -0.31,-135.26) (   0.22,-137.76)  284.13                80
 09/26/2015   18:20:11   (  -0.30,-135.25) (  -0.87,-132.76)  283.95                80
 09/28/2015   06:36:30   (   0.31,-135.17) (  -0.15,-137.36)  249.53                80
 09/29/2015   06:18:29   (   0.30,-135.15) (   0.94,-132.36)  318.09                80
 09/30/2015   18:34:41   (  -0.31,-135.19) (   0.05,-136.93)  198.23                80
 10/01/2015   18:16:40   (  -0.30,-135.17) (  -1.04,-131.93)  369.17                80
 10/03/2015   06:32:59   (   0.31,-135.07) (  -0.03,-136.52)  165.12                80