Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 6 30.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2012   04:31:04   (  79.74,  10.56) (  79.74,  10.65)    1.83                46
 07/03/2012   05:20:26   ( -79.92, 179.59) ( -79.92, 179.68)    1.67                32
 07/05/2012   20:47:30   (  79.78, 126.80) (  79.79, 126.84)    0.97                14
 07/05/2012   21:36:52   ( -79.97, -64.14) ( -79.97, -64.10)    0.76                64
 07/08/2012   12:14:35   ( -79.68,  74.27) ( -79.68,  74.32)    0.99                57
 07/08/2012   13:03:55   (  79.89,-116.46) (  79.90,-116.34)    2.49                20
 07/11/2012   04:31:02   ( -79.72,-169.59) ( -79.71,-169.70)    2.24                20
 07/11/2012   05:20:21   (  79.96,  -0.05) (  79.96,  -0.05)    0.25                57
 07/13/2012   19:58:05   (  79.62, 137.94) (  79.61, 137.84)    2.20                59