Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 8 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 08/20/2014   23:12:26   (   0.28,-135.42) (  -0.71,-139.72)  490.44                80
 08/21/2014   23:01:25   (   0.29,-135.40) (  -0.06,-137.05)  187.43                80
 08/22/2014   22:53:04   (   0.29,-135.39) (   0.53,-134.38)  115.57                80
 08/23/2014   22:42:03   (   0.29,-135.37) (   1.12,-131.70)  418.43                80
 08/26/2014   11:04:44   (  -0.29,-135.31) (   0.15,-137.15)  209.94                80
 08/27/2014   10:51:04   (  -0.29,-135.29) (  -0.50,-134.49)   92.58                80
 08/28/2014   10:40:36   (  -0.29,-135.27) (  -1.09,-131.81)  394.87                46
 08/30/2014   23:02:42   (   0.29,-135.22) (  -0.17,-137.25)  231.75                80
 08/31/2014   22:54:21   (   0.30,-135.19) (   0.43,-134.58)   69.93                80
 09/01/2014   22:43:19   (   0.30,-135.16) (   1.04,-131.90)  371.36                80