Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2013 1 2.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/03/2013   04:30:47   ( -79.73,-169.23) ( -79.73,-169.21)    0.55                44
 01/03/2013   05:20:07   (  79.90,  -0.21) (  79.90,  -0.24)    0.45                34
 01/05/2013   20:47:13   ( -79.80, -52.76) ( -79.81, -52.64)    2.51                20
 01/05/2013   21:36:34   (  79.98, 116.27) (  79.98, 116.34)    1.47                58
 01/08/2013   12:14:20   (  79.60,-106.01) (  79.60,-106.08)    1.56                72
 01/08/2013   13:03:41   ( -79.83,  63.33) ( -79.83,  63.28)    1.07                 5
 01/11/2013   04:30:45   (  79.73,  10.77) (  79.73,  10.87)    1.95                48
 01/11/2013   05:20:06   ( -79.95,-179.84) ( -79.95,-179.71)    2.68                29
 01/13/2013   20:47:12   (  79.76, 126.91) (  79.76, 126.90)    0.27                23
 01/13/2013   21:36:32   ( -79.98, -63.69) ( -79.98, -63.65)    0.89                54
 01/16/2013   12:15:34   ( -76.26,  58.13) ( -76.52,  56.82)   44.49                74