Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 10 17.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/17/2012   20:47:07   ( -79.73, -53.44) ( -79.73, -53.59)    2.99                15
 10/17/2012   21:36:27   (  79.95, 115.92) (  79.95, 115.84)    1.64                62
 10/20/2012   12:14:13   (  79.66,-105.78) (  79.66,-105.77)    0.28                67
 10/20/2012   13:03:35   ( -79.84,  63.25) ( -79.83,  63.17)    1.59                11
 10/23/2012   04:30:41   (  79.73,  10.67) (  79.74,  10.70)    0.72                40
 10/23/2012   05:20:03   ( -79.92, 179.73) ( -79.91, 179.67)    1.16                38
 10/25/2012   20:47:07   (  79.82, 127.19) (  79.82, 127.20)    0.40                12
 10/25/2012   21:36:30   ( -79.96, -64.01) ( -79.96, -64.09)    1.63                66
 10/28/2012   12:14:15   ( -79.62,  73.97) ( -79.61,  73.82)    3.14                60