Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 8 13.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/15/2013   02:55:14   ( -70.95,-173.21) ( -71.29,-175.33)   85.31                73
 08/15/2013   03:41:48   (  79.32,  20.07) (  79.33,  20.19)    2.55                 0
 08/17/2013   19:08:59   ( -79.02, -33.57) ( -79.01, -33.69)    2.56                48
 08/17/2013   19:58:15   (  79.41, 136.54) (  79.41, 136.65)    2.46                29
 08/20/2013   11:25:24   ( -79.14,  83.03) ( -79.14,  82.98)    0.94                19
 08/20/2013   12:14:43   (  79.41,-107.60) (  79.40,-107.70)    2.18                59
 08/23/2013   02:52:29   (  78.99,  30.39) (  79.00,  30.47)    1.87                67
 08/23/2013   03:41:48   ( -79.32,-159.95) ( -79.33,-159.82)    2.68                10
 08/25/2013   19:08:55   (  79.08, 146.81) (  79.09, 146.84)    0.93                37