Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 17.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2013   04:30:43   ( -79.73,-169.12) ( -79.75,-168.98)    3.14                46
 01/19/2013   05:20:04   (  79.92,  -0.04) (  79.92,  -0.01)    0.50                32
 01/21/2013   20:47:17   ( -79.71, -53.47) ( -79.70, -53.62)    3.06                24
 01/21/2013   21:36:36   (  79.96, 116.19) (  79.96, 116.20)    0.30                53
 01/24/2013   13:03:51   ( -79.84,  63.36) ( -79.84,  63.45)    1.85                 7
 01/24/2013   13:53:14   (  79.95,-128.08) (  79.95,-128.18)    2.01                71
 01/27/2013   04:31:09   (  79.68,  10.37) (  79.69,  10.52)    3.22                70
 01/27/2013   05:20:32   ( -79.83, 179.16) ( -79.83, 179.10)    1.40                 8
 01/29/2013   20:47:54   (  79.65, 125.95) (  79.64, 125.87)    1.82                58