Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 6 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/09/2012   04:30:54   ( -79.75,-169.24) ( -79.75,-169.27)    0.60                18
 06/09/2012   05:20:14   (  79.96,   0.07) (  79.97,   0.14)    1.51                59
 06/11/2012   19:57:56   (  79.60, 137.90) (  79.59, 137.80)    2.32                69
 06/11/2012   20:47:16   ( -79.86, -52.52) ( -79.86, -52.43)    1.68                 8
 06/14/2012   12:14:18   (  79.70,-105.49) (  79.70,-105.50)    0.22                43
 06/14/2012   13:03:40   ( -79.89,  63.58) ( -79.88,  63.46)    2.61                35
 06/17/2012   04:30:40   (  79.79,  11.06) (  79.79,  11.14)    1.82                17
 06/17/2012   05:20:02   ( -79.97,-179.84) ( -79.97,-179.86)    0.61                61
 06/19/2012   19:57:41   ( -79.65, -41.67) ( -79.66, -41.58)    1.85                68