Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 6 8.  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)
 06/08/2013   22:23:34   (   0.05,-134.93) (   0.92,-131.10)  437.11                80
 06/11/2013   10:44:02   (  -0.08,-134.85) (   0.37,-136.67)  208.19                80
 06/12/2013   10:35:56   (  -0.07,-134.81) (  -0.25,-134.06)   85.33                80
 06/13/2013   10:25:08   (  -0.07,-134.77) (  -0.81,-131.45)  378.73                80
 06/15/2013   22:45:56   (   0.09,-134.66) (  -0.45,-137.10)  278.41                80
 06/16/2013   22:37:49   (   0.09,-134.61) (   0.12,-134.49)   14.62                80
 06/17/2013   22:27:01   (   0.08,-134.57) (   0.69,-131.87)  307.53                80
 06/20/2013   10:47:30   (  -0.11,-134.46) (   0.54,-137.45)  340.63                80
 06/21/2013   10:36:43   (  -0.11,-134.41) (  -0.02,-134.84)   48.74                80
 06/22/2013   10:28:35   (  -0.11,-134.35) (  -0.59,-132.22)  242.95                80