Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 5 9.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2012   19:58:18   (  79.70, 138.65) (  79.69, 138.55)    2.22                60
 05/10/2012   20:47:39   ( -79.92, -52.02) ( -79.91, -52.07)    1.14                17
 05/13/2012   12:14:41   (  79.85,-104.31) (  79.86,-104.15)    3.20                35
 05/13/2012   13:04:05   ( -79.96,  64.21) ( -79.96,  64.12)    1.96                43
 05/16/2012   04:31:07   (  79.84,  11.51) (  79.84,  11.45)    1.21                 8
 05/16/2012   05:20:29   ( -80.02,-179.38) ( -80.03,-179.37)    0.45                69
 05/18/2012   19:58:11   ( -79.72, -41.18) ( -79.72, -41.21)    0.54                59
 05/18/2012   20:47:32   (  79.89, 127.78) (  79.88, 127.66)    2.54                19
 05/21/2012   12:14:34   ( -79.83,  75.54) ( -79.83,  75.61)    1.32                32