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   11:25:23   ( -79.23,  83.61) ( -79.23,  83.63)    0.33                62
 07/03/2013   12:14:43   (  79.44,-107.34) (  79.43,-107.46)    2.55                16
 07/06/2013   03:41:44   ( -79.34,-159.74) ( -79.34,-159.70)    0.85                32
 07/06/2013   04:31:05   (  79.51,   9.06) (  79.51,   8.97)    1.68                46
 07/08/2013   19:58:07   ( -79.36, -43.73) ( -79.36, -43.83)    2.14                 1
 07/08/2013   20:45:31   (  81.84, 168.11) (  81.21, 167.81)   70.30                73
 07/11/2013   11:25:03   (  79.30, -95.88) (  79.30, -95.76)    2.46                48
 07/11/2013   12:14:26   ( -79.47,  72.92) ( -79.46,  72.83)    2.12                30
 07/14/2013   03:41:25   (  79.31,  20.12) (  79.31,  20.08)    0.82                16