Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 8 12.  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)
 08/12/2013   22:25:33   (   0.31,-135.14) (   1.21,-131.21)  447.74                80
 08/14/2013   10:59:36   (  -0.32,-135.10) (   0.68,-139.42)  493.73                80
 08/15/2013   10:46:08   (  -0.32,-135.06) (   0.09,-136.81)  198.94                80
 08/16/2013   10:37:59   (  -0.32,-135.03) (  -0.50,-134.19)   95.69                80
 08/17/2013   10:27:11   (  -0.32,-135.00) (  -1.09,-131.57)  390.14                80
 08/19/2013   22:47:44   (   0.33,-134.90) (  -0.20,-137.16)  258.28                80
 08/20/2013   22:39:35   (   0.33,-134.86) (   0.39,-134.54)   36.08                80
 08/21/2013   22:28:47   (   0.33,-134.82) (   0.98,-131.93)  330.33                80
 08/24/2013   10:52:01   (  -0.33,-134.73) (   0.30,-137.52)  317.59                80
 08/25/2013   10:41:12   (  -0.34,-134.69) (  -0.30,-134.90)   23.66                80