Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 1 31.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/02/2012   03:41:11   (  79.73,  23.13) (  79.73,  23.13)    0.27                35
 02/02/2012   04:30:33   ( -79.91,-167.83) ( -79.90,-167.92)    1.74                43
 02/04/2012   19:57:39   (  79.83, 139.83) (  79.84, 139.91)    1.63                10
 02/04/2012   20:47:01   ( -80.01, -51.08) ( -80.01, -51.08)    0.07                68
 02/07/2012   11:24:47   ( -79.67,  86.85) ( -79.67,  86.84)    0.23                60
 02/07/2012   12:14:07   (  79.89,-103.86) (  79.89,-103.82)    0.94                17
 02/10/2012   03:41:13   ( -79.82,-156.14) ( -79.83,-155.99)    3.12                32
 02/10/2012   04:30:36   (  79.93,  12.32) (  79.92,  12.22)    2.02                46
 02/12/2012   19:57:43   ( -79.81, -40.36) ( -79.81, -40.46)    2.11                 1