Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 4 4.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2012   03:41:47   (  79.81,  23.84) (  79.82,  23.82)    0.41                68
 04/06/2012   04:31:08   ( -80.03,-166.79) ( -80.03,-166.76)    0.57                 9
 04/08/2012   19:58:16   (  79.91, 140.46) (  79.91, 140.50)    0.71                46
 04/08/2012   20:47:38   ( -80.08, -50.42) ( -80.09, -50.36)    1.41                31
 04/11/2012   12:14:46   (  79.94,-103.38) (  79.94,-103.46)    1.82                23
 04/11/2012   13:04:08   ( -80.12,  65.76) ( -80.12,  65.70)    1.33                54
 04/14/2012   04:31:14   (  79.99,  12.90) (  79.99,  12.82)    1.51                 0
 04/14/2012   05:18:30   ( -81.55,-128.97) ( -80.85,-130.09)   79.85                73
 04/16/2012   19:58:19   ( -79.95, -39.18) ( -79.96, -39.05)    2.59                55