Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 4 9.  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)
 04/11/2013   22:42:11   (  -0.04,-134.62) (  -0.51,-136.56)  220.99                80
 04/12/2013   22:34:06   (  -0.04,-134.58) (   0.12,-133.96)   71.03                80
 04/13/2013   22:23:21   (  -0.05,-134.53) (   0.69,-131.36)  362.82                80
 04/16/2013   10:44:03   (   0.05,-134.43) (   0.64,-136.97)  290.95                80
 04/17/2013   10:35:57   (   0.05,-134.38) (   0.06,-134.37)    1.05                80
 04/18/2013   10:25:12   (   0.05,-134.33) (  -0.53,-131.77)  291.98                80
 04/20/2013   22:45:52   (  -0.06,-134.18) (  -0.79,-137.38)  365.60                80
 04/21/2013   22:35:07   (  -0.06,-134.12) (  -0.20,-134.78)   74.70                80
 04/22/2013   22:27:01   (  -0.06,-134.07) (   0.38,-132.18)  216.04                80