Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 10 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)
 10/22/2012   10:22:57   (   0.15,-135.31) (  -0.57,-132.05)  372.49                80
 10/24/2012   22:43:58   (  -0.11,-135.23) (  -0.69,-137.76)  289.25                80
 10/25/2012   22:35:58   (  -0.11,-135.21) (  -0.10,-135.18)    3.54                80
 10/26/2012   22:25:16   (  -0.12,-135.19) (   0.44,-132.59)  296.01                80
 10/29/2012   10:46:06   (   0.09,-135.18) (   0.81,-138.26)  351.62                80
 10/30/2012   10:35:26   (   0.10,-135.16) (   0.23,-135.68)   59.69                80
 10/31/2012   10:27:25   (   0.10,-135.14) (  -0.36,-133.10)  232.04                80
 11/02/2012   22:48:23   (  -0.06,-135.02) (  -0.89,-138.81)  431.64                80
 11/03/2012   22:37:41   (  -0.07,-134.99) (  -0.34,-136.22)  140.18                80