Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 7 18.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/19/2013   11:25:35   ( -79.09,  82.69) ( -79.09,  82.74)    1.21                72
 07/19/2013   12:14:54   (  79.35,-107.98) (  79.35,-108.02)    0.87                 6
 07/22/2013   03:41:59   ( -79.16,-160.99) ( -79.15,-161.10)    2.56                39
 07/22/2013   04:31:16   (  79.50,   8.87) (  79.50,   8.97)    2.16                38
 07/24/2013   19:58:23   ( -79.25, -44.52) ( -79.24, -44.65)    2.96                 6
 07/24/2013   20:47:40   (  79.58, 125.36) (  79.59, 125.46)    2.09                71
 07/27/2013   11:25:25   (  79.11, -97.13) (  79.11, -97.19)    1.57                50
 07/27/2013   12:14:45   ( -79.40,  72.36) ( -79.40,  72.36)    0.03                27
 07/30/2013   03:41:48   (  79.21,  19.37) (  79.21,  19.30)    1.61                16
 07/30/2013   04:31:08   ( -79.50,-171.10) ( -79.50,-171.10)    0.10                61