Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 1 13.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2012   11:24:29   (  79.67, -93.13) (  79.67, -93.12)    0.07                34
 01/14/2012   12:13:49   ( -79.92,  76.45) ( -79.93,  76.56)    2.10                43
 01/17/2012   03:40:53   (  79.72,  23.07) (  79.71,  22.95)    2.54                10
 01/17/2012   04:30:13   ( -79.97,-167.32) ( -79.96,-167.33)    0.30                67
 01/19/2012   19:07:55   ( -79.63, -29.29) ( -79.64, -29.19)    2.07                64
 01/19/2012   19:57:16   (  79.81, 139.69) (  79.80, 139.62)    1.49                14
 01/22/2012   11:24:19   ( -79.67,  86.91) ( -79.68,  86.93)    0.58                39
 01/22/2012   12:13:40   (  79.85,-104.11) (  79.84,-104.27)    3.19                39
 01/25/2012   03:40:40   ( -79.80,-156.20) ( -79.81,-156.08)    2.60                14