Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 7 13.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/13/2012   20:47:23   ( -79.79, -53.10) ( -79.80, -53.03)    1.70                13
 07/13/2012   21:36:45   (  79.94, 115.67) (  79.93, 115.58)    1.92                65
 07/16/2012   12:14:25   (  79.68,-105.68) (  79.68,-105.62)    1.11                61
 07/16/2012   13:03:48   ( -79.83,  63.08) ( -79.82,  62.97)    2.17                17
 07/19/2012   04:30:48   (  79.77,  10.87) (  79.77,  10.94)    1.45                31
 07/19/2012   05:20:12   ( -79.88, 179.38) ( -79.88, 179.26)    2.27                47
 07/21/2012   20:47:11   (  79.80, 126.99) (  79.80, 126.95)    0.88                 0
 07/24/2012   12:14:12   ( -79.71,  74.58) ( -79.72,  74.67)    2.03                47
 07/24/2012   13:03:33   (  79.88,-116.49) (  79.89,-116.46)    0.66                31
 07/27/2012   04:30:34   ( -79.78,-169.05) ( -79.78,-169.03)    0.29                15