Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 5 8.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2012   19:58:17   (  79.75, 139.01) (  79.75, 139.12)    2.15                61
 05/10/2012   20:47:38   ( -79.97, -51.62) ( -79.97, -51.47)    2.89                16
 05/13/2012   12:14:43   (  79.75,-105.07) (  79.75,-105.17)    2.01                35
 05/13/2012   13:04:04   ( -79.97,  64.32) ( -79.97,  64.27)    1.02                42
 05/16/2012   04:31:06   (  79.89,  11.85) (  79.89,  11.95)    2.07                10
 05/16/2012   05:20:30   ( -80.00,-179.58) ( -79.99,-179.74)    3.14                68
 05/18/2012   19:58:12   ( -79.69, -41.40) ( -79.68, -41.54)    3.05                61
 05/18/2012   20:47:31   (  79.93, 128.10) (  79.94, 128.17)    1.46                16
 05/21/2012   12:14:36   ( -79.76,  75.01) ( -79.76,  74.92)    1.76                35