Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 6 17.  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)
 06/17/2013   22:27:01   (   0.08,-134.55) (   0.66,-131.86)  305.39                80
 06/20/2013   10:47:30   (  -0.11,-134.43) (   0.57,-137.44)  344.05                80
 06/21/2013   10:36:42   (  -0.11,-134.37) (   0.00,-134.83)   52.37                80
 06/22/2013   10:28:35   (  -0.11,-134.31) (  -0.56,-132.21)  239.13                80
 06/24/2013   22:49:20   (   0.14,-134.15) (  -0.72,-137.85)  422.40                80
 06/25/2013   22:38:33   (   0.13,-134.09) (  -0.14,-135.24)  130.94                80
 06/26/2013   22:30:25   (   0.13,-134.03) (   0.45,-132.63)  160.43                80
 06/27/2013   22:19:38   (   0.12,-133.97) (   1.03,-130.01)  451.85                80
 06/29/2013   10:50:54   (  -0.15,-133.89) (   0.84,-138.20)  491.21                80
 06/30/2013   10:40:07   (  -0.15,-133.83) (   0.26,-135.58)  200.27                80
 07/01/2013   10:31:59   (  -0.15,-133.77) (  -0.31,-132.97)   90.56                80