Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 8 23.  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)
 08/24/2013   10:51:50   (   0.44,-135.12) (   0.94,-137.37)  256.11                80
 08/25/2013   10:38:21   (   0.44,-135.17) (   0.33,-134.76)   48.12                80
 08/26/2013   10:27:33   (   0.44,-135.23) (  -0.28,-132.14)  352.19                80
 08/28/2013   22:50:47   (  -0.42,-135.31) (  -0.97,-137.74)  277.24                80
 08/29/2013   22:42:38   (  -0.42,-135.35) (  -0.37,-135.12)   26.46                80
 08/30/2013   22:31:50   (  -0.42,-135.40) (   0.23,-132.51)  330.11                80
 09/02/2013   10:55:03   (   0.40,-135.57) (   0.99,-138.10)  289.23                80
 09/03/2013   10:41:34   (   0.40,-135.61) (   0.37,-135.49)   13.95                80
 09/04/2013   10:30:46   (   0.40,-135.65) (  -0.25,-132.88)  317.05                80