Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 8 4.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/07/2013   03:41:54   ( -79.18,-160.83) ( -79.17,-160.96)    2.76                12
 08/07/2013   04:31:12   (  79.50,   8.88) (  79.50,   8.90)    0.58                65
 08/09/2013   19:09:11   (  79.01, 146.34) (  79.01, 146.34)    0.16                71
 08/09/2013   19:58:31   ( -79.30, -44.24) ( -79.30, -44.20)    0.87                 6
 08/12/2013   11:25:55   (  79.04, -97.70) (  79.04, -97.71)    0.11                57
 08/12/2013   12:15:15   ( -79.33,  71.76) ( -79.33,  71.77)    0.27                20
 08/15/2013   03:42:41   (  79.13,  18.64) (  79.13,  18.74)    2.03                48
 08/15/2013   04:32:02   ( -79.38,-172.10) ( -79.39,-172.02)    1.85                29
 08/17/2013   19:59:36   (  79.09, 134.15) (  79.08, 134.15)    0.23                43