Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 5 1.  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)
 05/03/2012   10:40:15   (   0.02,-135.21) (   0.47,-137.27)  234.05                80
 05/04/2012   10:32:19   (   0.02,-135.23) (  -0.08,-134.70)   60.44                80
 05/05/2012   10:21:44   (   0.02,-135.25) (  -0.70,-132.15)  354.66                80
 05/07/2012   22:42:57   (   0.01,-135.30) (  -0.60,-137.91)  299.04                80
 05/08/2012   22:32:22   (   0.00,-135.31) (  -0.00,-135.36)    5.45                80
 05/09/2012   22:24:26   (  -0.00,-135.32) (   0.60,-132.80)  288.14                80
 05/12/2012   10:45:23   (  -0.02,-135.35) (   0.72,-138.50)  359.27                80
 05/13/2012   10:34:48   (  -0.01,-135.37) (   0.11,-135.94)   65.77                80
 05/14/2012   10:26:51   (  -0.01,-135.38) (  -0.44,-133.38)  227.63                80