Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2012 5 4.  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)
 05/04/2012   10:32:20   (   0.02,-135.23) (  -0.12,-134.71)   60.57                80
 05/05/2012   10:21:43   (   0.02,-135.25) (  -0.68,-132.14)  354.78                80
 05/07/2012   22:42:57   (   0.00,-135.29) (  -0.61,-137.91)  299.02                80
 05/08/2012   22:32:21   (  -0.00,-135.31) (  -0.01,-135.35)    5.35                80
 05/09/2012   22:24:26   (  -0.00,-135.32) (   0.59,-132.80)  288.22                80
 05/12/2012   10:45:23   (  -0.02,-135.35) (   0.70,-138.50)  358.95                80
 05/13/2012   10:34:46   (  -0.01,-135.36) (   0.14,-135.93)   65.46                80
 05/14/2012   10:26:51   (  -0.01,-135.37) (  -0.48,-133.38)  228.03                80
 05/16/2012   22:48:06   (   0.03,-135.40) (  -0.81,-139.15)  428.34                80
 05/17/2012   22:37:29   (   0.03,-135.40) (  -0.25,-136.59)  135.36                80