Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 3 10.  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)
 03/11/2013   10:31:35   (  -0.00,-135.42) (  -0.44,-133.56)  212.02                80
 03/13/2013   22:55:02   (   0.00,-135.36) (  -0.87,-139.21)  438.85                80
 03/14/2013   22:44:17   (   0.00,-135.36) (  -0.28,-136.61)  143.02                80
 03/15/2013   22:30:53   (   0.01,-135.35) (   0.32,-134.01)  152.69                80
 03/16/2013   22:20:08   (   0.01,-135.34) (   0.91,-131.41)  448.26                80
 03/18/2013   10:54:16   (  -0.00,-135.38) (   0.95,-139.65)  486.20                80
 03/19/2013   10:43:31   (   0.00,-135.37) (   0.37,-137.05)  191.04                80
 03/20/2013   10:35:27   (   0.00,-135.36) (  -0.21,-134.45)  103.99                80
 03/21/2013   10:24:42   (   0.00,-135.34) (  -0.79,-131.85)  398.90                80
 03/23/2013   22:48:06   (  -0.00,-135.25) (  -0.53,-137.48)  253.96                80