Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 2 9.  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   13:53:42   (  80.02,-127.56) (  80.03,-127.41)    3.03                71
 02/12/2013   04:31:31   (  79.68,  10.33) (  79.68,  10.29)    0.96                58
 02/12/2013   05:20:53   ( -79.86, 179.36) ( -79.85, 179.21)    3.22                20
 02/14/2013   20:48:00   (  79.80, 127.08) (  79.80, 127.20)    2.26                33
 02/14/2013   21:37:23   ( -79.94, -64.13) ( -79.94, -64.13)    0.10                45
 02/17/2013   13:04:30   (  79.83,-116.81) (  79.83,-116.79)    0.31                 7
 02/17/2013   13:53:53   ( -79.97,  52.00) ( -79.97,  51.91)    1.85                71
 02/20/2013   04:31:40   ( -79.67,-169.79) ( -79.66,-169.89)    2.06                58
 02/20/2013   05:21:00   (  79.88,  -0.51) (  79.88,  -0.53)    0.34                19
 02/22/2013   20:48:09   ( -79.75, -53.32) ( -79.74, -53.39)    1.54                32