Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 2 2.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/04/2013   04:31:20   ( -79.68,-169.60) ( -79.68,-169.64)    0.73                56
 02/04/2013   05:20:40   (  79.91,  -0.25) (  79.91,  -0.18)    1.52                21
 02/06/2013   20:47:50   ( -79.81, -52.77) ( -79.82, -52.63)    2.82                32
 02/06/2013   21:37:13   (  79.92, 115.75) (  79.92, 115.68)    1.47                46
 02/09/2013   13:04:22   ( -79.82,  63.18) ( -79.82,  63.20)    0.45                 7
 02/09/2013   13:53:42   (  80.04,-127.45) (  80.04,-127.32)    2.56                70
 02/12/2013   04:31:31   (  79.71,  10.53) (  79.71,  10.60)    1.24                60
 02/12/2013   05:20:54   ( -79.86, 179.34) ( -79.86, 179.27)    1.40                18
 02/14/2013   20:48:03   (  79.74, 126.60) (  79.74, 126.59)    0.27                35