Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 3 4.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/05/2013   12:15:18   ( -79.65,  74.27) ( -79.66,  74.35)    1.78                74
 03/05/2013   13:04:40   (  79.80,-117.01) (  79.79,-117.11)    2.00                 4
 03/08/2013   04:31:45   ( -79.74,-169.24) ( -79.74,-169.20)    0.91                45
 03/08/2013   05:21:07   (  79.88,  -0.52) (  79.87,  -0.65)    2.61                33
 03/10/2013   20:48:11   ( -79.83, -52.60) ( -79.84, -52.46)    2.85                16
 03/10/2013   21:37:33   (  79.97, 116.13) (  79.97, 116.11)    0.38                62
 03/13/2013   12:15:18   (  79.61,-106.01) (  79.61,-106.11)    2.01                63
 03/13/2013   13:04:38   ( -79.88,  63.64) ( -79.88,  63.70)    1.22                14
 03/16/2013   04:31:41   (  79.75,  10.89) (  79.75,  10.86)    0.70                33