Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 2 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/09/2013   13:04:21   ( -79.83,  63.27) ( -79.84,  63.32)    1.02                 6
 02/09/2013   13:53:41   (  80.05,-127.33) (  80.06,-127.17)    3.13                71
 02/12/2013   04:31:31   (  79.67,  10.27) (  79.67,  10.22)    1.03                58
 02/12/2013   05:20:51   ( -79.93, 179.88) ( -79.93,-179.98)    2.87                19
 02/14/2013   20:48:00   (  79.79, 127.01) (  79.79, 127.10)    1.77                33
 02/14/2013   21:37:23   ( -79.94, -64.18) ( -79.93, -64.22)    0.66                45
 02/17/2013   13:04:31   (  79.82,-116.88) (  79.82,-116.92)    0.80                 7
 02/17/2013   13:53:54   ( -79.97,  51.94) ( -79.96,  51.79)    3.14                71
 02/20/2013   04:31:38   ( -79.73,-169.31) ( -79.74,-169.20)    2.31                59