Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 27.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/29/2013   20:47:36   (  79.79, 127.05) (  79.80, 127.19)    3.00                28
 01/29/2013   21:36:59   ( -79.93, -64.18) ( -79.93, -64.21)    0.61                50
 02/01/2013   13:04:09   (  79.82,-116.83) (  79.82,-116.86)    0.75                 3
 02/01/2013   13:53:16   ( -80.49,  56.79) ( -80.41,  57.02)    9.59                74
 02/04/2013   04:31:20   ( -79.69,-169.57) ( -79.70,-169.51)    1.19                56
 02/04/2013   05:20:42   (  79.84,  -0.81) (  79.83,  -0.94)    2.75                22
 02/06/2013   20:47:50   ( -79.77, -53.08) ( -79.78, -53.03)    1.01                31
 02/06/2013   21:37:12   (  79.92, 115.68) (  79.91, 115.54)    3.04                47
 02/09/2013   13:04:21   ( -79.84,  63.32) ( -79.85,  63.44)    2.52                 6