Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 6 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)
 06/21/2012   10:25:38   (  -0.17,-134.81) (  -0.55,-133.01)  204.10                80
 06/22/2012   10:15:02   (  -0.17,-134.77) (  -1.17,-130.46)  492.16                80
 06/23/2012   22:46:46   (   0.20,-134.71) (  -0.71,-138.76)  461.94                80
 06/24/2012   22:36:09   (   0.20,-134.67) (  -0.12,-136.20)  173.87                80
 06/25/2012   22:28:10   (   0.19,-134.62) (   0.41,-133.62)  114.02                80
 06/26/2012   22:17:33   (   0.19,-134.57) (   1.00,-131.05)  401.77                80
 06/29/2012   10:38:32   (  -0.22,-134.43) (   0.28,-136.76)  265.12                80
 06/30/2012   10:30:33   (  -0.22,-134.37) (  -0.24,-134.18)   21.73                80
 07/01/2012   10:19:56   (  -0.22,-134.32) (  -0.82,-131.61)  308.13                80
 07/03/2012   22:41:00   (   0.25,-134.17) (  -0.45,-137.34)  361.38                80
 07/04/2012   22:30:21   (   0.25,-134.11) (   0.10,-134.77)   74.75                80