Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 9 19.  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)
 09/19/2012   22:17:49   (  -0.33,-135.15) (   0.61,-130.86)  488.37                80
 09/21/2012   10:49:17   (   0.30,-135.22) (   1.19,-139.11)  444.63                80
 09/22/2012   10:38:38   (   0.30,-135.24) (   0.62,-136.54)  148.89                80
 09/23/2012   10:30:38   (   0.30,-135.25) (   0.04,-133.96)  146.78                80
 09/24/2012   10:20:00   (   0.31,-135.27) (  -0.59,-131.40)  442.32                80
 09/26/2012   22:41:07   (  -0.27,-135.27) (  -0.71,-137.13)  212.60                80
 09/27/2012   22:33:07   (  -0.27,-135.29) (  -0.14,-134.55)   83.01                80
 09/28/2012   22:22:29   (  -0.28,-135.30) (   0.49,-131.99)  378.52                80
 10/01/2012   10:43:17   (   0.25,-135.38) (   0.79,-137.65)  259.79                80
 10/02/2012   10:35:18   (   0.25,-135.39) (   0.16,-135.09)   35.24                80