Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 2 19.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/20/2013   04:31:39   ( -79.69,-169.61) ( -79.69,-169.65)    0.99                57
 02/20/2013   05:20:59   (  79.91,  -0.27) (  79.91,  -0.23)    0.78                20
 02/22/2013   20:48:08   ( -79.77, -53.11) ( -79.77, -53.08)    0.59                31
 02/22/2013   21:37:28   (  79.99, 116.23) (  79.99, 116.35)    2.44                46
 02/25/2013   13:04:36   ( -79.88,  63.59) ( -79.88,  63.72)    2.74                 5
 02/25/2013   13:53:59   (  79.98,-127.93) (  79.98,-128.01)    1.71                73
 02/28/2013   04:31:44   (  79.71,  10.54) (  79.72,  10.62)    1.55                56
 02/28/2013   05:21:07   ( -79.86, 179.36) ( -79.86, 179.31)    0.98                22
 03/02/2013   20:48:12   (  79.76, 126.76) (  79.75, 126.70)    1.39                29
 03/02/2013   21:37:33   ( -79.98, -63.83) ( -79.99, -63.71)    2.45                48
 03/05/2013   13:04:39   (  79.86,-116.54) (  79.87,-116.41)    2.77                 3