Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 6 18.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/19/2012   20:47:31   (  79.81, 127.02) (  79.82, 127.17)    3.05                16
 06/19/2012   21:36:53   ( -79.99, -63.94) ( -79.99, -63.87)    1.55                62
 06/22/2012   12:14:39   ( -79.63,  73.95) ( -79.64,  74.03)    1.91                71
 06/22/2012   13:03:59   (  79.86,-116.75) (  79.86,-116.64)    2.32                 6
 06/25/2012   04:31:07   ( -79.63,-170.24) ( -79.62,-170.39)    3.08                48
 06/25/2012   05:20:27   (  79.84,  -0.97) (  79.84,  -1.09)    2.47                29
 06/27/2012   20:47:32   ( -79.74, -53.51) ( -79.75, -53.48)    0.74                26
 06/27/2012   21:36:52   (  79.96, 115.79) (  79.96, 115.87)    1.60                51
 06/30/2012   13:03:58   ( -79.80,  62.82) ( -79.80,  62.83)    0.44                 3