Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 4 29.  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)
 04/29/2012   22:29:51   (  -0.03,-135.12) (   0.17,-134.10)  115.95                80
 04/30/2012   22:19:15   (  -0.04,-135.15) (   0.77,-131.54)  411.06                80
 05/03/2012   10:40:15   (   0.02,-135.21) (   0.46,-137.27)  233.80                80
 05/04/2012   10:32:19   (   0.02,-135.23) (  -0.11,-134.70)   60.77                80
 05/05/2012   10:21:42   (   0.02,-135.25) (  -0.67,-132.14)  355.14                80
 05/07/2012   22:42:56   (   0.01,-135.30) (  -0.58,-137.91)  298.17                80
 05/08/2012   22:32:20   (   0.00,-135.31) (  -0.02,-135.35)    4.55                80
 05/09/2012   22:24:23   (  -0.00,-135.32) (   0.55,-132.78)  289.36                80
 05/12/2012   10:45:20   (  -0.02,-135.35) (   0.71,-138.49)  357.57                80