Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 2 25.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/25/2013   13:04:37   ( -79.82,  63.11) ( -79.81,  63.04)    1.28                 3
 02/25/2013   13:53:42   (  80.52,-122.94) (  80.43,-122.80)   10.26                74
 02/28/2013   04:31:44   (  79.68,  10.35) (  79.68,  10.26)    1.93                53
 02/28/2013   05:21:04   ( -79.94, 179.98) ( -79.95,-179.89)    2.63                24
 03/02/2013   20:48:12   (  79.76, 126.82) (  79.76, 126.78)    0.87                25
 03/02/2013   21:37:35   ( -79.91, -64.37) ( -79.91, -64.51)    2.91                53
 03/05/2013   12:15:19   ( -79.65,  74.25) ( -79.66,  74.31)    1.46                74
 03/05/2013   13:04:40   (  79.83,-116.78) (  79.82,-116.91)    2.78                 4
 03/08/2013   04:31:45   ( -79.75,-169.16) ( -79.76,-169.04)    2.68                45
 03/08/2013   05:21:06   (  79.92,  -0.19) (  79.91,  -0.24)    1.22                33
 03/10/2013   20:48:12   ( -79.83, -52.65) ( -79.83, -52.60)    0.95                15