Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 5 1.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/02/2012   19:58:20   ( -79.79, -40.59) ( -79.79, -40.55)    0.91                59
 05/02/2012   20:47:40   (  80.00, 128.71) (  80.00, 128.74)    0.51                19
 05/05/2012   12:14:43   ( -79.91,  76.25) ( -79.92,  76.39)    2.62                33
 05/05/2012   13:04:04   (  80.08,-114.72) (  80.08,-114.60)    2.30                45
 05/08/2012   04:31:07   ( -79.94,-167.62) ( -79.94,-167.61)    0.17                 6
 05/08/2012   05:20:28   (  80.10,   1.39) (  80.10,   1.38)    0.20                72
 05/10/2012   19:58:09   (  79.79, 139.49) (  79.80, 139.47)    0.44                56
 05/10/2012   20:47:31   ( -79.98, -51.37) ( -79.98, -51.38)    0.28                21
 05/13/2012   12:14:31   (  79.89,-103.88) (  79.89,-103.82)    1.32                29