Simultaneous Nadir Overpasses (SNOs) near equator between NOAA-19 and NPP
TLE Epoch: 2013 4 12.  Predictions up to the next  14.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 04/14/2013   06:09:44   ( -29.98, -73.33) 04/14/2013   06:00:55    ( -29.77, -74.30)   96.38            529
 04/14/2013   07:00:46   (  29.95,  93.91) 04/14/2013   06:51:44    (  29.79,  92.99)   91.04            542
 04/14/2013   07:51:48   ( -29.94, -98.84) 04/14/2013   07:42:25    ( -29.77, -99.68)   82.87            563
 04/14/2013   08:42:51   (  29.97,  68.39) 04/14/2013   08:33:14    (  29.79,  67.61)   77.43            577
 04/14/2013   09:33:53   ( -29.96,-124.37) 04/14/2013   09:23:56    ( -29.83,-125.07)   69.31            597
 04/14/2013   10:24:56   (  29.99,  42.87) 04/14/2013   10:14:56    (  30.50,  42.04)   97.13            600