Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 5 7.  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)
 05/07/2012   22:44:19   (   0.00,-135.30) (  -0.45,-137.94)  298.06                 0
 05/08/2012   22:32:21   (  -0.00,-135.32) (  -0.01,-135.35)    2.83                80
 05/09/2012   22:24:24   (  -0.01,-135.35) (   0.55,-132.78)  291.88                80
 05/12/2012   10:45:21   (  -0.01,-135.40) (   0.70,-138.49)  352.72                80
 05/13/2012   10:34:45   (  -0.01,-135.42) (   0.12,-135.93)   58.00                80
 05/14/2012   10:26:48   (  -0.00,-135.44) (  -0.47,-133.36)  236.65                80
 05/16/2012   22:48:02   (   0.03,-135.49) (  -0.81,-139.13)  416.21                80
 05/17/2012   22:37:25   (   0.03,-135.51) (  -0.23,-136.57)  121.98                80
 05/18/2012   22:29:29   (   0.03,-135.52) (   0.36,-134.01)  172.08                80
 05/19/2012   22:18:53   (   0.02,-135.53) (   0.96,-131.45)  466.02                80
 05/21/2012   10:50:24   (  -0.06,-135.55) (   0.88,-139.71)  474.26                80