Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 6 18.  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)
 06/18/2014   23:02:29   (   0.07,-135.44) (  -0.49,-137.99)  290.85                80
 06/19/2014   22:54:09   (   0.07,-135.44) (   0.12,-135.33)   13.88                80
 06/20/2014   22:43:09   (   0.06,-135.44) (   0.68,-132.65)  317.73                80
 06/23/2014   11:03:06   (  -0.09,-135.45) (   0.49,-138.09)  301.28                80
 06/24/2014   10:52:05   (  -0.08,-135.45) (  -0.07,-135.42)    3.19                80
 06/25/2014   10:43:46   (  -0.08,-135.44) (  -0.70,-132.76)  306.22                80
 06/27/2014   23:04:01   (   0.11,-135.42) (  -0.55,-138.26)  324.19                80
 06/28/2014   22:53:01   (   0.10,-135.42) (   0.08,-135.60)   20.94                80
 06/29/2014   22:44:41   (   0.10,-135.41) (   0.66,-132.93)  282.53                80