Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 8 13.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/14/2012   20:47:14   ( -79.83, -52.82) ( -79.82, -52.82)    0.26                 4
 08/14/2012   21:36:24   (  80.37, 119.50) (  80.30, 119.57)    7.40                74
 08/17/2012   12:14:17   (  79.70,-105.54) (  79.70,-105.53)    0.32                54
 08/17/2012   13:03:39   ( -79.89,  63.54) ( -79.89,  63.55)    0.16                23
 08/20/2012   04:30:44   (  79.71,  10.42) (  79.70,  10.27)    2.95                26
 08/20/2012   05:20:06   ( -79.90, 179.52) ( -79.89, 179.37)    3.08                51
 08/22/2012   19:59:36   ( -74.72, -62.27) ( -75.00, -64.13)   62.09                73
 08/22/2012   20:47:09   (  79.78, 126.82) (  79.77, 126.67)    3.19                 2
 08/25/2012   12:14:12   ( -79.70,  74.49) ( -79.70,  74.47)    0.69                48