Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 7 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)
 07/20/2014   11:07:33   (  -0.19,-135.27) (   0.65,-138.87)  411.73                80
 07/21/2014   10:56:33   (  -0.19,-135.29) (  -0.01,-136.22)  104.80                80
 07/22/2014   10:48:13   (  -0.19,-135.31) (  -0.61,-133.55)  202.07                80
 07/24/2014   23:08:23   (   0.21,-135.38) (  -0.61,-139.04)  416.62                80
 07/25/2014   22:57:22   (   0.21,-135.40) (   0.01,-136.37)  109.99                80
 07/26/2014   22:49:02   (   0.21,-135.42) (   0.63,-133.70)  196.58                80
 07/29/2014   11:09:01   (  -0.23,-135.45) (   0.59,-139.14)  420.40                80
 07/30/2014   10:58:00   (  -0.23,-135.47) (  -0.01,-136.48)  114.36                80
 07/31/2014   10:49:40   (  -0.23,-135.49) (  -0.61,-133.81)  191.53                80
 08/01/2014   10:38:39   (  -0.22,-135.50) (  -1.21,-131.14)  497.26                80
 08/02/2014   23:09:46   (   0.24,-135.52) (  -0.63,-139.28)  428.68                80