Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 11.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/13/2013   20:47:10   (  79.78, 127.04) (  79.77, 126.96)    1.82                19
 01/13/2013   21:36:32   ( -79.95, -63.90) ( -79.95, -63.93)    0.63                58
 01/16/2013   12:14:15   ( -79.62,  74.15) ( -79.61,  74.04)    2.35                70
 01/16/2013   13:03:34   (  79.87,-116.31) (  79.88,-116.20)    2.26                 7
 01/19/2013   04:30:38   ( -79.70,-169.38) ( -79.70,-169.45)    1.33                43
 01/19/2013   05:19:57   (  79.95,   0.18) (  79.96,   0.33)    3.10                34
 01/21/2013   20:47:00   ( -79.83, -52.52) ( -79.84, -52.38)    2.93                16
 01/21/2013   21:36:21   (  80.00, 116.51) (  80.00, 116.54)    0.75                62
 01/24/2013   12:14:02   (  79.67,-105.42) (  79.68,-105.35)    1.59                65