Simultaneous Nadir Overpasses (SNOs) near equator between NOAA-19 and NPP
TLE Epoch: 2013 3 29.  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)
 04/01/2013   18:44:09   ( -29.95,  98.00) 04/01/2013   18:35:39    ( -29.76,  96.99)   99.46            510
 04/01/2013   19:35:10   (  29.96, -94.76) 04/01/2013   19:26:28    (  29.78, -95.72)   94.66            522
 04/01/2013   20:26:14   ( -29.97,  72.48) 04/01/2013   20:17:10    ( -29.82,  71.60)   85.92            544
 04/01/2013   21:17:15   (  29.98,-120.28) 04/01/2013   21:07:58    (  29.79,-121.09)   81.11            557
 04/01/2013   22:08:19   ( -29.99,  46.95) 04/01/2013   21:58:40    ( -29.82,  46.23)   72.32            579
 04/01/2013   22:59:20   (  30.00,-145.80) 04/01/2013   22:49:29    (  29.85,-146.48)   67.49            591