Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2013   12:14:19   (  79.63,-105.80) (  79.63,-105.84)    0.90                71
 01/08/2013   13:03:40   ( -79.85,  63.51) ( -79.85,  63.52)    0.19                 6
 01/11/2013   04:30:44   (  79.74,  10.91) (  79.74,  10.96)    0.99                46
 01/11/2013   05:20:06   ( -79.93, 179.97) ( -79.93,-179.92)    2.22                31
 01/13/2013   20:47:10   (  79.76, 126.92) (  79.76, 126.85)    1.68                20
 01/13/2013   21:36:31   ( -79.98, -63.71) ( -79.98, -63.71)    0.32                57
 01/16/2013   12:14:14   ( -79.66,  74.39) ( -79.65,  74.39)    0.28                72
 01/16/2013   13:03:35   (  79.83,-116.64) (  79.82,-116.75)    2.35                 6
 01/19/2013   04:30:38   ( -79.74,-169.05) ( -79.75,-168.98)    1.43                46
 01/19/2013   05:20:00   (  79.88,  -0.35) (  79.88,  -0.41)    1.06                32
 01/21/2013   20:47:03   ( -79.78, -52.91) ( -79.77, -52.98)    1.56                19