Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 16.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/16/2013   12:14:14   ( -79.63,  74.23) ( -79.63,  74.25)    0.61                70
 01/16/2013   13:03:34   (  79.85,-116.48) (  79.84,-116.54)    1.29                 8
 01/19/2013   04:30:37   ( -79.74,-169.07) ( -79.75,-168.98)    1.98                42
 01/19/2013   05:19:58   (  79.92,  -0.04) (  79.92,  -0.04)    0.07                36
 01/21/2013   20:47:02   ( -79.75, -53.09) ( -79.74, -53.22)    2.54                12
 01/21/2013   21:36:21   (  79.99, 116.50) (  80.00, 116.59)    1.85                65
 01/24/2013   12:14:02   (  79.62,-105.78) (  79.61,-105.92)    2.80                59
 01/24/2013   13:03:22   ( -79.88,  63.81) ( -79.88,  63.80)    0.20                18
 01/27/2013   04:30:22   (  79.76,  11.18) (  79.76,  11.17)    0.43                28
 01/27/2013   05:19:43   ( -79.98,-179.46) ( -79.99,-179.33)    2.71                49
 01/29/2013   19:57:23   ( -79.63, -41.53) ( -79.63, -41.58)    1.09                73