Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 10 21.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2012   04:30:40   (  79.74,  10.77) (  79.75,  10.88)    2.50                41
 10/23/2012   05:20:02   ( -79.92, 179.79) ( -79.92, 179.83)    0.94                37
 10/25/2012   20:47:08   (  79.78, 126.95) (  79.79, 126.95)    0.22                13
 10/25/2012   21:36:30   ( -79.96, -64.01) ( -79.96, -64.08)    1.46                65
 10/28/2012   12:14:13   ( -79.68,  74.44) ( -79.69,  74.51)    1.64                62
 10/28/2012   13:03:35   (  79.83,-116.83) (  79.82,-116.98)    3.04                16
 10/31/2012   04:30:39   ( -79.70,-169.56) ( -79.69,-169.70)    2.76                32
 10/31/2012   05:19:59   (  79.91,  -0.29) (  79.91,  -0.32)    0.69                45
 11/02/2012   20:47:03   ( -79.79, -52.98) ( -79.79, -53.06)    1.64                 2