Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2011 12 16.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/18/2011   19:07:57   ( -79.60, -29.13) ( -79.60, -29.18)    0.93                 8
 12/18/2011   19:57:18   (  79.79, 139.92) (  79.78, 139.79)    2.58                70
 12/21/2011   10:35:07   (  79.46, -81.93) (  79.47, -81.83)    2.14                69
 12/21/2011   11:24:28   ( -79.69,  87.37) ( -79.69,  87.43)    1.32                 8
 12/24/2011   02:51:44   (  79.43,  33.71) (  79.43,  33.62)    1.88                54
 12/24/2011   03:41:05   ( -79.66,-156.97) ( -79.66,-157.11)    2.88                23
 12/26/2011   19:08:19   (  79.55, 150.39) (  79.55, 150.41)    0.46                42
 12/26/2011   19:57:41   ( -79.74, -40.51) ( -79.74, -40.55)    0.70                35
 12/29/2011   11:24:57   (  79.62, -93.21) (  79.63, -93.08)    2.69                32