Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 6 25.  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)
 06/25/2014   10:43:46   (  -0.09,-135.46) (  -0.70,-132.76)  308.26                80
 06/27/2014   23:04:01   (   0.11,-135.45) (  -0.55,-138.26)  321.39                80
 06/28/2014   22:53:01   (   0.10,-135.44) (   0.08,-135.60)   17.89                80
 06/29/2014   22:44:41   (   0.10,-135.44) (   0.65,-132.93)  285.57                80
 07/02/2014   11:04:36   (  -0.12,-135.42) (   0.55,-138.36)  335.73                80
 07/03/2014   10:53:37   (  -0.12,-135.41) (  -0.07,-135.70)   32.80                80
 07/04/2014   10:45:16   (  -0.11,-135.40) (  -0.64,-133.03)  270.12                80
 07/06/2014   23:05:31   (   0.14,-135.36) (  -0.57,-138.54)  362.30                80
 07/07/2014   22:54:31   (   0.13,-135.34) (   0.00,-135.86)   60.10                80
 07/08/2014   22:46:11   (   0.13,-135.32) (   0.64,-133.20)  241.86                80