Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 12 3.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2012   20:47:10   ( -79.83, -52.62) ( -79.83, -52.54)    1.67                 8
 12/04/2012   21:36:32   (  79.97, 116.15) (  79.97, 116.15)    0.27                70
 12/07/2012   12:14:18   (  79.62,-105.93) (  79.61,-106.07)    2.94                59
 12/07/2012   13:03:39   ( -79.85,  63.40) ( -79.84,  63.30)    2.18                18
 12/10/2012   04:30:43   (  79.77,  11.06) (  79.78,  11.18)    2.66                34
 12/10/2012   05:20:05   ( -79.96,-179.84) ( -79.97,-179.68)    3.20                43
 12/12/2012   20:47:10   (  79.80, 127.12) (  79.79, 127.04)    1.90                 7
 12/12/2012   21:36:32   ( -79.98, -63.75) ( -79.98, -63.82)    1.56                70
 12/15/2012   12:14:17   ( -79.63,  74.15) ( -79.62,  74.01)    3.18                58