Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 5 18.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/19/2013   03:42:12   ( -79.38,-159.55) ( -79.38,-159.53)    0.43                56
 05/19/2013   04:31:33   (  79.57,   9.41) (  79.57,   9.34)    1.49                22
 05/21/2013   19:58:36   ( -79.44, -43.30) ( -79.44, -43.30)    0.20                26
 05/21/2013   20:47:56   (  79.66, 125.93) (  79.65, 125.85)    1.95                52
 05/24/2013   11:25:36   (  79.34, -95.66) (  79.35, -95.56)    2.23                73
 05/24/2013   12:14:59   ( -79.50,  73.01) ( -79.49,  72.92)    2.02                 5
 05/27/2013   03:41:59   (  79.37,  20.42) (  79.36,  20.35)    1.79                41
 05/27/2013   04:31:19   ( -79.64,-170.09) ( -79.64,-170.05)    0.77                36
 05/29/2013   19:58:19   (  79.45, 136.82) (  79.44, 136.77)    1.01                 9
 05/29/2013   20:47:39   ( -79.71, -53.65) ( -79.72, -53.57)    1.81                68
 06/01/2013   11:25:18   ( -79.34,  84.41) ( -79.35,  84.45)    0.74                54