Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 7 21.  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)
 07/22/2013   22:48:43   (   0.25,-135.37) (  -0.27,-137.58)  252.67                80
 07/23/2013   22:40:36   (   0.25,-135.37) (   0.36,-134.98)   45.82                80
 07/24/2013   22:29:47   (   0.25,-135.38) (   0.92,-132.36)  344.25                80
 07/27/2013   10:50:22   (  -0.26,-135.40) (   0.33,-137.96)  292.00                80
 07/28/2013   10:42:15   (  -0.26,-135.40) (  -0.29,-135.35)    6.08                80
 07/29/2013   10:31:26   (  -0.26,-135.40) (  -0.84,-132.73)  303.81                80
 07/31/2013   22:52:02   (   0.28,-135.36) (  -0.39,-138.33)  338.83                80
 08/01/2013   22:41:13   (   0.28,-135.36) (   0.18,-135.72)   41.40                80
 08/02/2013   22:33:06   (   0.28,-135.35) (   0.82,-133.11)  255.97                80