Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 8 18.  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)
 08/19/2013   22:47:44   (   0.33,-134.91) (  -0.18,-137.16)  256.92                80
 08/20/2013   22:39:36   (   0.33,-134.87) (   0.41,-134.54)   37.47                80
 08/21/2013   22:28:47   (   0.33,-134.84) (   1.00,-131.93)  331.84                80
 08/24/2013   10:52:01   (  -0.33,-134.75) (   0.29,-137.52)  315.15                80
 08/25/2013   10:41:12   (  -0.34,-134.71) (  -0.32,-134.90)   21.29                80
 08/26/2013   10:27:43   (  -0.34,-134.67) (  -0.87,-132.28)  272.79                80
 08/28/2013   22:50:57   (   0.34,-134.55) (  -0.40,-137.87)  378.83                80
 08/29/2013   22:40:08   (   0.34,-134.50) (   0.20,-135.25)   85.50                80
 08/30/2013   22:31:59   (   0.35,-134.45) (   0.74,-132.63)  207.82                80