Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 6 27.  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)
 06/28/2012   10:49:12   (  -0.22,-135.17) (   0.70,-139.36)  477.78                80
 06/29/2012   10:38:35   (  -0.22,-135.19) (   0.14,-136.79)  182.74                80
 06/30/2012   10:30:37   (  -0.22,-135.21) (  -0.42,-134.22)  112.07                80
 07/01/2012   10:20:01   (  -0.22,-135.23) (  -1.04,-131.66)  406.67                80
 07/03/2012   22:41:05   (   0.25,-135.26) (  -0.24,-137.40)  244.09                80
 07/04/2012   22:33:08   (   0.25,-135.27) (   0.34,-134.83)   50.43                80
 07/05/2012   22:22:31   (   0.24,-135.29) (   0.92,-132.26)  344.98                80
 07/08/2012   10:43:32   (  -0.27,-135.34) (   0.34,-137.99)  302.64                80
 07/09/2012   10:35:36   (  -0.27,-135.35) (  -0.28,-135.43)    9.01                80
 07/10/2012   10:24:58   (  -0.26,-135.36) (  -0.84,-132.86)  285.41                80