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,  63.30)    0.65                 6
 02/09/2013   13:53:42   (  80.02,-127.61) (  80.03,-127.49)    2.40                71
 02/12/2013   04:31:32   (  79.64,  10.06) (  79.64,   9.92)    3.02                58
 02/12/2013   05:20:52   ( -79.90, 179.65) ( -79.90, 179.71)    1.18                19
 02/14/2013   20:48:02   (  79.74, 126.61) (  79.73, 126.51)    2.15                33
 02/14/2013   21:37:23   ( -79.95, -64.04) ( -79.96, -63.94)    2.14                44
 02/17/2013   13:04:32   (  79.82,-116.90) (  79.81,-116.94)    0.86                 8
 02/17/2013   13:53:55   ( -79.96,  51.92) ( -79.96,  51.77)    3.00                70
 02/20/2013   04:31:41   ( -79.67,-169.75) ( -79.67,-169.78)    0.73                60