Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 7 26.  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)
 07/27/2013   10:50:22   (  -0.26,-135.39) (   0.33,-137.96)  293.67                80
 07/28/2013   10:42:14   (  -0.26,-135.38) (  -0.28,-135.35)    4.44                80
 07/29/2013   10:31:26   (  -0.26,-135.38) (  -0.85,-132.73)  301.85                80
 07/31/2013   22:52:01   (   0.28,-135.35) (  -0.42,-138.33)  340.35                80
 08/01/2013   22:41:13   (   0.28,-135.34) (   0.22,-135.72)   43.04                80
 08/02/2013   22:33:05   (   0.28,-135.33) (   0.80,-133.11)  254.20                80
 08/05/2013   10:53:40   (  -0.30,-135.32) (   0.44,-138.71)  386.26                80
 08/06/2013   10:42:52   (  -0.30,-135.31) (  -0.14,-136.10)   89.51                80
 08/07/2013   10:34:44   (  -0.30,-135.29) (  -0.72,-133.48)  207.17                80