Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 9 19.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/21/2012   04:30:36   (  79.72,  10.57) (  79.72,  10.48)    1.91                32
 09/21/2012   05:19:57   ( -79.94, 179.89) ( -79.94, 179.93)    0.74                45
 09/23/2012   20:47:04   (  79.80, 127.06) (  79.80, 127.05)    0.18                 9
 09/23/2012   21:36:25   ( -80.02, -63.58) ( -80.03, -63.44)    2.75                68
 09/26/2012   12:14:12   ( -79.66,  74.19) ( -79.66,  74.25)    1.37                63
 09/26/2012   13:03:33   (  79.84,-116.81) (  79.83,-116.93)    2.58                15
 09/29/2012   04:30:39   ( -79.75,-169.21) ( -79.75,-169.15)    1.26                39
 09/29/2012   05:20:00   (  79.89,  -0.49) (  79.88,  -0.62)    2.81                39
 10/01/2012   20:47:08   ( -79.73, -53.53) ( -79.72, -53.68)    3.13                14