Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 5 10.  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   19:58:19   (  79.67, 138.45) (  79.67, 138.33)    2.44                60
 05/10/2012   20:47:40   ( -79.89, -52.23) ( -79.89, -52.31)    1.60                17
 05/13/2012   12:14:41   (  79.82,-104.52) (  79.83,-104.40)    2.48                35
 05/13/2012   13:04:05   ( -79.93,  64.00) ( -79.93,  63.85)    2.92                43
 05/16/2012   04:31:08   (  79.81,  11.30) (  79.81,  11.16)    2.67                 8
 05/16/2012   05:20:29   ( -80.03,-179.31) ( -80.03,-179.38)    1.41                69
 05/18/2012   19:58:12   ( -79.69, -41.39) ( -79.68, -41.53)    3.16                59
 05/18/2012   20:47:31   (  79.93, 128.13) (  79.94, 128.20)    1.47                18
 05/21/2012   12:14:36   ( -79.77,  75.06) ( -79.76,  74.94)    2.53                32
 05/21/2012   13:03:55   (  80.00,-115.41) (  80.01,-115.31)    1.97                45
 05/24/2012   04:30:57   ( -79.90,-168.04) ( -79.90,-167.99)    0.97                 5