Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 4 15.  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)
 04/16/2013   10:46:45   (   0.04,-134.97) (   0.53,-137.00)  232.25                80
 04/17/2013   10:33:20   (   0.04,-135.00) (  -0.12,-134.41)   68.38                80
 04/18/2013   10:22:35   (   0.04,-135.04) (  -0.71,-131.81)  368.77                80
 04/20/2013   22:45:57   (  -0.04,-135.12) (  -0.56,-137.44)  264.33                80
 04/21/2013   22:37:51   (  -0.04,-135.15) (   0.02,-134.83)   35.66                80
 04/22/2013   22:27:06   (  -0.05,-135.17) (   0.60,-132.23)  335.48                80
 04/25/2013   10:50:27   (   0.04,-135.23) (   0.62,-137.86)  299.70                80
 04/26/2013   10:39:42   (   0.04,-135.25) (   0.02,-135.26)    1.63                80
 04/27/2013   10:26:16   (   0.04,-135.27) (  -0.57,-132.66)  298.18                80