Simultaneous Nadir Overpasses (SNOs) near equator between NOAA-19 and NPP
TLE Epoch: 2013 4 8.  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   ( -29.95, -73.33) 04/14/2013   06:00:55    ( -29.75, -74.30)   96.38            529
 04/14/2013   07:00:47   (  29.98,  93.91) 04/14/2013   06:51:44    (  29.77,  92.99)   90.95            543
 04/14/2013   07:51:49   ( -29.97, -98.85) 04/14/2013   07:42:26    ( -29.81, -99.69)   82.80            563
 04/14/2013   08:42:51   (  29.94,  68.40) 04/14/2013   08:33:14    (  29.77,  67.62)   77.41            577
 04/14/2013   09:33:54   ( -29.99,-124.38) 04/14/2013   09:23:57    ( -29.87,-125.08)   69.26            597
 04/14/2013   10:24:56   (  29.96,  42.87) 04/14/2013   10:14:56    (  30.48,  42.05)   97.55            600