Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 2 7.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/10/2012   03:41:16   ( -79.72,-156.89) ( -79.72,-157.00)    2.33                35
 02/10/2012   04:30:36   (  79.94,  12.44) (  79.94,  12.38)    1.16                42
 02/12/2012   19:57:44   ( -79.79, -40.48) ( -79.78, -40.63)    2.99                 9
 02/12/2012   20:47:04   (  80.00, 128.86) (  80.00, 128.77)    1.71                68
 02/15/2012   11:24:48   (  79.70, -92.96) (  79.70, -92.97)    0.11                61
 02/15/2012   12:14:10   ( -79.88,  76.10) ( -79.88,  76.01)    1.98                17
 02/18/2012   03:41:14   (  79.81,  23.77) (  79.82,  23.90)    2.64                35
 02/18/2012   04:30:36   ( -79.99,-167.12) ( -79.99,-167.08)    0.72                43
 02/20/2012   19:57:41   (  79.87, 140.14) (  79.87, 140.17)    0.66                 8