Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 2 7.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/09/2013   13:04:23   ( -79.78,  62.86) ( -79.77,  62.72)    3.02                 5
 02/09/2013   13:53:43   (  80.00,-127.76) (  80.00,-127.81)    1.01                72
 02/12/2013   04:31:31   (  79.65,  10.09) (  79.64,   9.99)    1.91                57
 02/12/2013   05:20:51   ( -79.90, 179.69) ( -79.91, 179.79)    2.16                20
 02/14/2013   20:48:00   (  79.75, 126.76) (  79.75, 126.72)    0.81                31
 02/14/2013   21:37:23   ( -79.90, -64.44) ( -79.90, -64.60)    3.09                47
 02/17/2013   13:04:28   (  79.88,-116.38) (  79.89,-116.24)    2.81                 5
 02/17/2013   13:53:51   ( -80.03,  52.45) ( -80.03,  52.48)    0.65                73
 02/20/2013   04:31:38   ( -79.71,-169.48) ( -79.71,-169.46)    0.55                55