Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 2 10.  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   04:30:35   (  79.98,  12.81) (  79.98,  12.82)    0.19                42
 02/12/2012   19:57:41   ( -79.87, -39.87) ( -79.87, -39.86)    0.39                 9
 02/12/2012   20:47:01   (  80.08, 129.51) (  80.08, 129.60)    1.85                68
 02/15/2012   11:24:47   (  79.73, -92.65) (  79.73, -92.64)    0.36                60
 02/15/2012   12:14:09   ( -79.92,  76.41) ( -79.91,  76.33)    1.75                18
 02/18/2012   03:41:14   (  79.81,  23.77) (  79.81,  23.82)    1.01                33
 02/18/2012   04:30:36   ( -79.99,-167.13) ( -79.98,-167.18)    1.01                45
 02/20/2012   19:57:41   (  79.86, 140.09) (  79.85, 140.00)    1.87                 5
 02/20/2012   20:47:01   ( -80.11, -50.20) ( -80.11, -50.07)    2.51                72
 02/23/2012   11:24:44   ( -79.80,  87.87) ( -79.81,  87.99)    2.45                55