Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 3 18.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2012   03:41:22   (  79.86,  24.24) (  79.85,  24.19)    1.11                40
 03/21/2012   04:30:43   ( -80.07,-166.40) ( -80.07,-166.33)    1.41                37
 03/23/2012   19:57:47   (  79.97, 140.99) (  79.97, 141.12)    2.80                14
 03/23/2012   20:47:10   ( -80.10, -50.19) ( -80.10, -50.26)    1.49                64
 03/26/2012   11:24:52   ( -79.80,  87.95) ( -79.81,  87.94)    0.14                64
 03/26/2012   12:14:13   (  79.98,-103.03) (  79.97,-103.13)    2.10                14
 03/29/2012   03:41:17   ( -79.86,-155.68) ( -79.86,-155.75)    1.39                36
 03/29/2012   04:30:38   (  80.03,  13.34) (  80.03,  13.19)    2.91                42
 03/31/2012   19:57:39   ( -80.00, -38.64) ( -80.01, -38.57)    1.45                 8