Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 7 1.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2013   11:26:57   ( -75.62,  68.35) ( -75.85,  67.13)   42.20                74
 07/03/2013   12:14:59   (  79.37,-107.88) (  79.36,-108.01)    2.89                 2
 07/06/2013   03:42:09   ( -79.17,-160.96) ( -79.16,-161.07)    2.64                52
 07/06/2013   04:31:27   (  79.46,   8.63) (  79.47,   8.64)    0.24                25
 07/08/2013   19:58:36   ( -79.27, -44.41) ( -79.27, -44.45)    0.99                29
 07/08/2013   20:47:54   (  79.57, 125.21) (  79.57, 125.30)    1.96                48
 07/11/2013   12:15:05   ( -79.35,  71.94) ( -79.34,  71.92)    0.72                 6
 07/11/2013   13:04:24   (  79.60,-118.69) (  79.61,-118.59)    2.27                71
 07/14/2013   03:42:13   (  79.17,  19.06) (  79.18,  19.17)    2.47                61