Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 3 19.  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)
 03/19/2013   10:43:31   (  -0.00,-135.38) (   0.38,-137.04)  190.16                80
 03/20/2013   10:35:27   (   0.00,-135.37) (  -0.21,-134.44)  105.00                80
 03/21/2013   10:24:42   (   0.00,-135.35) (  -0.80,-131.85)  400.03                80
 03/23/2013   22:48:06   (  -0.00,-135.27) (  -0.51,-137.48)  251.40                80
 03/24/2013   22:34:41   (  -0.00,-135.26) (   0.10,-134.88)   43.29                80
 03/25/2013   22:23:56   (  -0.00,-135.24) (   0.64,-132.27)  337.79                80
 03/28/2013   10:47:20   (   0.00,-135.23) (   0.64,-137.91)  306.60                80
 03/29/2013   10:36:35   (   0.00,-135.20) (   0.04,-135.31)   12.92                80
 03/30/2013   10:28:31   (  -0.00,-135.17) (  -0.56,-132.71)  280.74                80
 04/01/2013   22:51:53   (   0.00,-135.06) (  -0.77,-138.33)  374.04                80