Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 4 14.  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)
 04/14/2012   10:40:30   (   0.06,-134.47) (   0.70,-137.32)  324.50                80
 04/15/2012   10:29:54   (   0.06,-134.51) (   0.13,-134.76)   28.24                80
 04/16/2012   10:21:59   (   0.06,-134.55) (  -0.45,-132.20)  268.02                80
 04/18/2012   22:43:11   (  -0.05,-134.72) (  -0.78,-137.97)  371.23                80
 04/19/2012   22:32:35   (  -0.05,-134.75) (  -0.22,-135.41)   75.53                80
 04/20/2012   22:24:41   (  -0.05,-134.79) (   0.40,-132.86)  220.02                80
 04/23/2012   10:45:45   (   0.03,-134.81) (   0.86,-138.59)  431.26                80
 04/24/2012   10:35:09   (   0.03,-134.84) (   0.29,-136.04)  136.27                80
 04/25/2012   10:27:14   (   0.03,-134.86) (  -0.29,-133.48)  158.60                80
 04/26/2012   10:16:38   (   0.04,-134.89) (  -0.86,-130.92)  453.31                80
 04/27/2012   22:48:27   (  -0.02,-134.99) (  -0.96,-139.25)  485.91                80