Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 6 25.  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)
 06/25/2012   22:28:12   (   0.19,-135.09) (   0.50,-133.64)  165.29                80
 06/26/2012   22:17:34   (   0.19,-135.12) (   1.08,-131.07)  461.10                80
 06/28/2012   10:49:12   (  -0.22,-135.16) (   0.71,-139.36)  478.30                80
 06/29/2012   10:38:34   (  -0.22,-135.18) (   0.15,-136.79)  183.26                80
 06/30/2012   10:30:37   (  -0.22,-135.20) (  -0.42,-134.22)  111.54                80
 07/01/2012   10:20:00   (  -0.22,-135.22) (  -1.05,-131.67)  406.18                80
 07/03/2012   22:41:04   (   0.25,-135.25) (  -0.26,-137.39)  244.73                80
 07/04/2012   22:33:07   (   0.25,-135.26) (   0.33,-134.82)   49.85                80
 07/05/2012   22:22:29   (   0.24,-135.28) (   0.92,-132.26)  344.40                80
 07/08/2012   10:43:31   (  -0.27,-135.33) (   0.31,-137.99)  302.99                80