Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 6 30.  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)
 06/30/2012   10:30:37   (  -0.22,-135.21) (  -0.43,-134.22)  112.22                80
 07/01/2012   10:20:01   (  -0.22,-135.23) (  -1.05,-131.67)  406.85                80
 07/03/2012   22:41:06   (   0.25,-135.26) (  -0.23,-137.40)  243.87                80
 07/04/2012   22:33:08   (   0.25,-135.28) (   0.35,-134.83)   50.66                80
 07/05/2012   22:22:31   (   0.24,-135.29) (   0.93,-132.26)  345.23                80
 07/08/2012   10:43:32   (  -0.27,-135.34) (   0.33,-137.99)  302.36                80
 07/09/2012   10:32:55   (  -0.26,-135.35) (  -0.23,-135.42)    8.54                80
 07/10/2012   10:24:59   (  -0.26,-135.36) (  -0.85,-132.86)  285.72                80
 07/12/2012   22:46:01   (   0.29,-135.37) (  -0.43,-138.59)  366.37                80
 07/13/2012   22:35:24   (   0.29,-135.38) (   0.14,-136.02)   72.85                80