Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 5 6.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2013   12:15:11   ( -79.62,  73.96) ( -79.62,  74.01)    1.00                15
 05/08/2013   13:04:32   (  79.81,-117.03) (  79.81,-117.02)    0.21                63
 05/11/2013   03:42:12   (  79.52,  21.49) (  79.53,  21.64)    3.16                62
 05/11/2013   04:31:36   ( -79.63,-170.07) ( -79.63,-170.17)    2.21                16
 05/13/2013   19:58:36   (  79.50, 137.27) (  79.49, 137.14)    2.96                30
 05/13/2013   20:47:57   ( -79.73, -53.47) ( -79.72, -53.55)    1.63                47
 05/16/2013   11:27:33   ( -74.02,  64.38) ( -74.31,  62.47)   66.22                73
 05/16/2013   12:14:56   (  79.65,-105.80) (  79.65,-105.74)    1.09                 1
 05/19/2013   03:41:59   ( -79.44,-159.01) ( -79.43,-159.14)    2.63                44