Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 4 13.  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)
 04/13/2013   22:23:21   (  -0.04,-134.84) (   0.73,-131.37)  396.37                80
 04/16/2013   10:46:44   (   0.04,-134.88) (   0.54,-137.00)  241.59                80
 04/17/2013   10:33:19   (   0.05,-134.90) (  -0.05,-134.39)   57.09                80
 04/18/2013   10:25:13   (   0.05,-134.91) (  -0.63,-131.79)  355.57                80
 04/20/2013   22:45:55   (  -0.05,-134.95) (  -0.62,-137.42)  282.14                80
 04/21/2013   22:37:50   (  -0.05,-134.96) (  -0.04,-134.82)   16.09                80
 04/22/2013   22:27:04   (  -0.05,-134.97) (   0.55,-132.21)  313.86                80
 04/25/2013   10:47:45   (   0.04,-134.98) (   0.70,-137.84)  326.42                80
 04/26/2013   10:37:00   (   0.04,-134.98) (   0.09,-135.24)   29.19                80