Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 5 11.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/13/2013   19:58:45   (  79.50, 137.16) (  79.50, 137.23)    1.47                39
 05/13/2013   20:48:06   ( -79.73, -53.59) ( -79.73, -53.48)    2.19                38
 05/16/2013   12:15:16   (  79.56,-106.58) (  79.57,-106.48)    2.04                16
 05/16/2013   13:04:37   ( -79.79,  62.72) ( -79.79,  62.85)    2.74                61
 05/19/2013   03:42:29   ( -79.40,-159.46) ( -79.41,-159.33)    2.74                73
 05/19/2013   04:31:50   (  79.59,   9.49) (  79.59,   9.51)    0.36                 5
 05/21/2013   19:59:06   ( -79.37, -43.85) ( -79.36, -43.89)    0.88                54
 05/21/2013   20:48:24   (  79.67, 125.90) (  79.68, 126.03)    2.82                23
 05/24/2013   12:15:44   ( -79.42,  72.35) ( -79.42,  72.33)    0.32                38