Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 5 20.  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)
 05/20/2013   22:27:18   (  -0.01,-135.38) (   0.70,-132.12)  370.95                80
 05/23/2013   10:47:51   (  -0.01,-135.35) (   0.50,-137.72)  269.73                80
 05/24/2013   10:39:44   (  -0.01,-135.33) (  -0.09,-135.11)   25.91                80
 05/25/2013   10:28:57   (  -0.01,-135.31) (  -0.63,-132.49)  321.01                80
 05/27/2013   22:49:44   (   0.03,-135.25) (  -0.63,-138.15)  330.93                80
 05/28/2013   22:38:58   (   0.02,-135.22) (  -0.04,-135.54)   35.99                80
 05/29/2013   22:30:51   (   0.02,-135.20) (   0.55,-132.93)  258.89                80
 06/01/2013   10:51:20   (  -0.04,-135.15) (   0.75,-138.50)  383.15                80
 06/02/2013   10:40:34   (  -0.03,-135.12) (   0.15,-135.90)   88.47                80