Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 6 30.  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)
 07/01/2013   10:32:05   (  -0.15,-135.04) (  -0.62,-133.03)  229.01                80
 07/03/2013   22:52:48   (   0.17,-135.10) (  -0.63,-138.67)  407.84                80
 07/04/2013   22:42:01   (   0.17,-135.12) (  -0.03,-136.06)  106.90                80
 07/05/2013   22:33:53   (   0.17,-135.15) (   0.56,-133.45)  193.86                80
 07/06/2013   22:23:06   (   0.17,-135.17) (   1.16,-130.84)  494.52                80
 07/08/2013   10:54:25   (  -0.20,-135.23) (   0.65,-139.05)  434.81                80
 07/09/2013   10:43:38   (  -0.19,-135.25) (   0.08,-136.43)  134.63                80
 07/10/2013   10:35:30   (  -0.19,-135.27) (  -0.50,-133.82)  165.44                80
 07/11/2013   10:24:44   (  -0.19,-135.29) (  -1.14,-131.22)  465.38                80
 07/12/2013   22:56:12   (   0.21,-135.30) (  -0.73,-139.45)  473.55                80
 07/13/2013   22:45:25   (   0.21,-135.32) (  -0.13,-136.84)  173.74                80