Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 3 18.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/18/2013   20:48:06   (  79.83, 127.46) (  79.84, 127.49)    0.56                 4
 03/18/2013   21:37:29   ( -79.98, -63.74) ( -79.97, -63.87)    2.62                74
 03/21/2013   12:15:10   ( -79.70,  74.70) ( -79.71,  74.75)    1.19                59
 03/21/2013   13:04:32   (  79.84,-116.60) (  79.83,-116.74)    2.80                19
 03/24/2013   04:31:33   ( -79.75,-169.02) ( -79.76,-168.93)    1.97                45
 03/24/2013   05:20:55   (  79.89,  -0.33) (  79.88,  -0.44)    2.36                33
 03/26/2013   20:47:58   ( -79.74, -53.23) ( -79.74, -53.23)    0.15                39
 03/26/2013   21:37:18   (  79.94, 116.01) (  79.95, 116.09)    1.81                38
 03/29/2013   13:04:21   ( -79.76,  62.88) ( -79.77,  62.97)    1.76                42
 03/29/2013   13:53:41   (  79.96,-127.89) (  79.97,-127.74)    3.13                35
 04/01/2013   05:20:45   ( -79.72, 178.49) ( -79.72, 178.53)    0.68                53