Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2014 4 17.  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)
 04/17/2014   22:42:24   (  -0.01,-135.42) (   0.53,-133.15)  259.94                80
 04/20/2014   11:05:14   (   0.01,-135.43) (   0.74,-138.64)  365.94                80
 04/21/2014   10:54:17   (   0.01,-135.42) (   0.11,-135.99)   63.79                80
 04/22/2014   10:40:39   (   0.01,-135.41) (  -0.45,-133.32)  238.40                80
 04/24/2014   23:03:27   (  -0.01,-135.37) (  -0.79,-138.80)  391.22                80
 04/25/2014   22:52:29   (  -0.01,-135.36) (  -0.22,-136.14)   89.35                80
 04/26/2014   22:44:11   (  -0.01,-135.35) (   0.42,-133.49)  212.52                80
 04/29/2014   11:07:02   (   0.01,-135.33) (   0.81,-138.98)  415.49                80
 04/30/2014   10:56:04   (   0.00,-135.32) (   0.22,-136.32)  114.11                80
 05/01/2014   10:42:25   (   0.00,-135.30) (  -0.37,-133.66)  187.17                80