Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 4 27.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/27/2012   12:14:50   (  79.85,-104.16) (  79.84,-104.31)    3.22                32
 04/27/2012   13:04:12   ( -80.03,  64.95) ( -80.03,  64.80)    3.02                45
 04/30/2012   04:31:15   (  79.94,  12.46) (  79.94,  12.40)    1.07                 7
 04/30/2012   05:20:36   ( -80.12,-178.40) ( -80.12,-178.44)    0.91                70
 05/02/2012   19:58:18   ( -79.86, -39.97) ( -79.86, -39.90)    1.26                60
 05/02/2012   20:47:39   (  80.03, 129.04) (  80.03, 129.07)    0.58                18
 05/05/2012   12:14:43   ( -79.94,  76.57) ( -79.95,  76.69)    2.41                35
 05/05/2012   13:04:04   (  80.10,-114.42) (  80.11,-114.33)    1.74                43
 05/08/2012   04:31:08   ( -80.02,-166.93) ( -80.02,-166.77)    3.14                10
 05/08/2012   05:20:29   (  80.17,   2.09) (  80.18,   2.22)    2.41                68
 05/10/2012   19:58:11   (  79.90, 140.34) (  79.90, 140.49)    2.99                62