Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 4 11.  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)
 04/11/2012   22:19:23   (  -0.06,-134.25) (   0.54,-131.57)  305.73                80
 04/14/2012   10:40:28   (   0.05,-134.07) (   0.79,-137.30)  367.92                80
 04/15/2012   10:29:53   (   0.06,-134.01) (   0.21,-134.74)   82.46                80
 04/16/2012   10:21:56   (   0.06,-133.95) (  -0.32,-132.17)  203.01                80
 04/17/2012   10:11:21   (   0.06,-133.89) (  -0.90,-129.61)  488.33                80
 04/18/2012   22:43:07   (  -0.04,-133.83) (  -0.95,-137.93)  467.35                80
 04/19/2012   22:32:32   (  -0.05,-133.77) (  -0.38,-135.37)  182.35                80
 04/20/2012   22:24:36   (  -0.05,-133.70) (   0.18,-132.81)  102.53                80
 04/21/2012   22:14:01   (  -0.05,-133.64) (   0.75,-130.25)  387.20                80
 04/24/2012   10:35:03   (   0.03,-133.44) (   0.59,-135.96)  287.47                80