Simultaneous Nadir Overpasses (SNOs) near equator between NOAA-19 and NPP
TLE Epoch: 2013 6 11.  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)
 06/15/2013   15:16:29   ( -29.95, 150.37) 06/15/2013   15:06:43    ( -29.74, 149.41)   95.74            586
 06/15/2013   16:07:39   (  29.96, -42.42) 06/15/2013   15:57:39    (  30.16, -43.41)   97.64            600