Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 12 31.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/03/2013   04:30:47   ( -79.71,-169.33) ( -79.71,-169.34)    0.21                44
 01/03/2013   05:20:08   (  79.89,  -0.32) (  79.89,  -0.37)    1.01                34
 01/05/2013   20:47:14   ( -79.80, -52.77) ( -79.81, -52.70)    1.34                20
 01/05/2013   21:36:35   (  79.98, 116.25) (  79.98, 116.28)    0.50                58
 01/08/2013   12:14:22   (  79.58,-106.17) (  79.57,-106.32)    3.01                72
 01/08/2013   13:03:43   ( -79.81,  63.17) ( -79.80,  63.04)    2.75                 5
 01/11/2013   04:30:47   (  79.69,  10.50) (  79.69,  10.49)    0.23                48
 01/11/2013   05:20:08   ( -79.92, 179.88) ( -79.92, 179.90)    0.44                29
 01/13/2013   20:47:15   (  79.71, 126.56) (  79.71, 126.42)    2.87                23