Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2013 7 8.  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)
 07/09/2013   10:43:38   (  -0.19,-135.23) (   0.07,-136.43)  136.29                80
 07/10/2013   10:35:30   (  -0.19,-135.25) (  -0.52,-133.82)  163.69                80
 07/11/2013   10:24:43   (  -0.19,-135.27) (  -1.11,-131.21)  463.57                80
 07/12/2013   22:56:11   (   0.21,-135.29) (  -0.74,-139.44)  473.92                80
 07/13/2013   22:45:23   (   0.21,-135.30) (  -0.13,-136.83)  174.20                80
 07/14/2013   22:37:16   (   0.21,-135.32) (   0.48,-134.22)  125.32                80
 07/15/2013   22:26:28   (   0.20,-135.33) (   1.03,-131.60)  424.59                80
 07/18/2013   10:47:01   (  -0.23,-135.35) (   0.19,-137.20)  210.89                80
 07/19/2013   10:38:54   (  -0.23,-135.36) (  -0.40,-134.59)   87.35                80
 07/20/2013   10:28:06   (  -0.23,-135.36) (  -0.99,-131.98)  385.43                80