Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 4 3.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/03/2012   12:14:36   ( -80.02,  77.25) ( -80.02,  77.39)    2.87                13
 04/03/2012   13:03:58   (  80.16,-113.89) (  80.16,-113.86)    0.70                65
 04/06/2012   03:41:46   (  79.85,  24.15) (  79.86,  24.21)    1.27                68
 04/06/2012   04:31:07   ( -80.07,-166.46) ( -80.07,-166.36)    2.09                 9
 04/08/2012   19:58:17   (  79.88, 140.26) (  79.88, 140.16)    2.09                45
 04/08/2012   20:47:39   ( -80.06, -50.62) ( -80.06, -50.70)    1.48                32
 04/11/2012   12:14:47   (  79.93,-103.50) (  79.93,-103.59)    1.82                22
 04/11/2012   13:04:09   ( -80.11,  65.65) ( -80.11,  65.58)    1.41                55
 04/14/2012   03:43:43   ( -74.98,-177.39) ( -75.27,-179.26)   62.18                73
 04/14/2012   04:31:13   (  80.06,  13.47) (  80.06,  13.58)    2.09                 1
 04/16/2012   19:58:23   ( -79.86, -39.90) ( -79.86, -40.02)    2.51                52