Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 7 15.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/16/2012   12:14:27   (  79.61,-106.23) (  79.60,-106.34)    2.19                61
 07/16/2012   13:03:47   ( -79.86,  63.32) ( -79.87,  63.36)    0.93                16
 07/19/2012   04:30:50   (  79.71,  10.43) (  79.71,  10.37)    1.10                32
 07/19/2012   05:20:11   ( -79.93, 179.75) ( -79.94, 179.83)    1.58                45
 07/21/2012   20:47:13   (  79.80, 127.01) (  79.81, 127.05)    1.11                 3
 07/21/2012   21:36:15   ( -80.63, -57.78) ( -80.53, -57.47)   12.79                74
 07/24/2012   12:14:15   ( -79.67,  74.28) ( -79.67,  74.25)    0.51                51
 07/24/2012   13:03:36   (  79.85,-116.78) (  79.84,-116.88)    2.12                27
 07/27/2012   04:30:39   ( -79.71,-169.59) ( -79.70,-169.74)    3.11                21
 07/27/2012   05:19:57   (  79.98,   0.19) (  79.99,   0.30)    2.23                56
 07/29/2012   19:57:38   (  79.64, 138.17) (  79.64, 138.21)    0.98                69