Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 7.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2013   12:14:20   (  79.61,-105.97) (  79.61,-106.01)    0.95                71
 01/08/2013   13:03:41   ( -79.83,  63.35) ( -79.83,  63.34)    0.24                 6
 01/11/2013   04:30:44   (  79.72,  10.74) (  79.72,  10.78)    0.72                46
 01/11/2013   05:20:05   ( -79.94,-179.90) ( -79.94,-179.81)    1.83                31
 01/13/2013   20:47:11   (  79.74, 126.78) (  79.74, 126.67)    2.27                20
 01/13/2013   21:36:32   ( -79.96, -63.86) ( -79.96, -63.90)    0.91                57
 01/16/2013   12:14:16   ( -79.60,  74.00) ( -79.60,  73.93)    1.31                72
 01/16/2013   13:03:34   (  79.89,-116.21) (  79.89,-116.06)    3.02                 5
 01/19/2013   04:30:40   ( -79.70,-169.42) ( -79.70,-169.44)    0.48                46