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   ( -29.98,  97.99) 04/01/2013   18:35:39    ( -29.79,  96.98)   99.39            510
 04/01/2013   19:35:10   (  30.00, -94.77) 04/01/2013   19:26:28    (  29.82, -95.73)   94.60            522
 04/01/2013   20:26:13   ( -29.94,  72.48) 04/01/2013   20:17:09    ( -29.80,  71.61)   85.93            544
 04/01/2013   21:17:14   (  29.96,-120.27) 04/01/2013   21:07:57    (  29.76,-121.09)   81.12            557
 04/01/2013   22:08:18   ( -29.96,  46.96) 04/01/2013   21:58:39    ( -29.80,  46.23)   72.31            579
 04/01/2013   22:59:19   (  29.97,-145.80) 04/01/2013   22:49:28    (  29.82,-146.48)   67.50            591