Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 9 3.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/05/2012   04:30:25   (  79.78,  11.02) (  79.78,  11.03)    0.35                15
 09/05/2012   05:19:46   ( -80.00,-179.62) ( -80.00,-179.56)    1.16                62
 09/07/2012   19:57:28   ( -79.62, -41.89) ( -79.62, -41.96)    1.37                63
 09/07/2012   20:46:48   (  79.83, 127.32) (  79.82, 127.21)    2.24                15
 09/10/2012   12:13:49   ( -79.73,  74.80) ( -79.73,  74.81)    0.33                33
 09/10/2012   13:03:09   (  79.93,-115.97) (  79.93,-116.00)    0.68                45
 09/13/2012   04:30:10   ( -79.81,-168.66) ( -79.81,-168.68)    0.40                 2
 09/13/2012   05:18:04   (  81.82,  32.35) (  81.32,  32.64)   55.87                73
 09/15/2012   19:57:07   (  79.72, 138.90) (  79.72, 138.96)    1.34                48