Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 6 28.  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)
 06/29/2013   10:50:59   (  -0.15,-134.98) (   0.58,-138.25)  373.42                80
 06/30/2013   10:40:11   (  -0.15,-135.01) (  -0.00,-135.64)   71.92                80
 07/01/2013   10:32:04   (  -0.15,-135.04) (  -0.58,-133.03)  229.44                80
 07/03/2013   22:52:49   (   0.17,-135.10) (  -0.62,-138.68)  407.87                80
 07/04/2013   22:42:01   (   0.17,-135.13) (  -0.02,-136.07)  106.85                80
 07/05/2013   22:33:54   (   0.17,-135.15) (   0.58,-133.46)  194.08                80
 07/06/2013   22:23:06   (   0.17,-135.18) (   1.18,-130.85)  494.86                80
 07/08/2013   10:54:25   (  -0.20,-135.24) (   0.69,-139.04)  433.60                80
 07/09/2013   10:43:38   (  -0.19,-135.26) (   0.05,-136.44)  133.30                80
 07/10/2013   10:35:31   (  -0.19,-135.29) (  -0.53,-133.82)  166.92                80
 07/11/2013   10:24:43   (  -0.19,-135.31) (  -1.11,-131.21)  467.01                80