Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 4 10.  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)
 04/10/2012   22:29:59   (  -0.06,-134.31) (  -0.04,-134.13)   20.19                80
 04/11/2012   22:19:23   (  -0.06,-134.25) (   0.53,-131.57)  305.72                80
 04/14/2012   10:40:28   (   0.05,-134.07) (   0.79,-137.30)  367.87                80
 04/15/2012   10:29:52   (   0.06,-134.01) (   0.21,-134.74)   82.37                80
 04/16/2012   10:21:56   (   0.06,-133.95) (  -0.32,-132.17)  203.12                80
 04/17/2012   10:11:21   (   0.06,-133.89) (  -0.91,-129.61)  488.49                80
 04/18/2012   22:43:06   (  -0.04,-133.83) (  -0.99,-137.92)  467.11                80
 04/19/2012   22:32:30   (  -0.05,-133.77) (  -0.41,-135.36)  182.03                80
 04/20/2012   22:24:35   (  -0.05,-133.70) (   0.16,-132.80)  102.84                80
 04/21/2012   22:13:59   (  -0.05,-133.64) (   0.74,-130.24)  387.62                80
 04/24/2012   10:35:01   (   0.03,-133.44) (   0.57,-135.96)  286.85                80