Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 2 28.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/02/2013   20:48:12   (  79.76, 126.80) (  79.76, 126.79)    0.24                25
 03/02/2013   21:37:35   ( -79.91, -64.40) ( -79.90, -64.55)    2.90                53
 03/05/2013   12:15:35   ( -79.04,  70.20) ( -79.11,  69.94)    8.83                74
 03/05/2013   13:04:40   (  79.84,-116.72) (  79.84,-116.72)    0.12                 3
 03/08/2013   04:31:48   ( -79.69,-169.56) ( -79.69,-169.64)    1.79                46
 03/08/2013   05:21:08   (  79.90,  -0.29) (  79.91,  -0.25)    1.12                31
 03/10/2013   20:48:14   ( -79.80, -52.90) ( -79.79, -52.91)    0.25                18
 03/10/2013   21:37:34   (  80.00, 116.37) (  80.01, 116.52)    2.90                59
 03/13/2013   12:15:20   (  79.66,-105.70) (  79.65,-105.74)    0.99                67