Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 1 9.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/11/2012   19:08:04   (  79.59, 150.38) (  79.60, 150.42)    0.86                57
 01/11/2012   19:57:23   ( -79.88, -39.78) ( -79.89, -39.64)    2.63                20
 01/14/2012   11:24:28   (  79.69, -93.01) (  79.70, -92.95)    1.27                34
 01/14/2012   12:13:51   ( -79.84,  75.76) ( -79.83,  75.61)    3.04                44
 01/17/2012   03:40:53   (  79.73,  23.20) (  79.73,  23.13)    1.43                10
 01/17/2012   04:30:13   ( -79.99,-167.16) ( -79.99,-167.11)    0.98                67
 01/19/2012   19:07:55   ( -79.65, -29.15) ( -79.66, -29.02)    2.71                64
 01/19/2012   19:57:16   (  79.83, 139.81) (  79.82, 139.77)    0.89                14
 01/22/2012   11:24:18   ( -79.69,  87.05) ( -79.69,  87.06)    0.26                39