Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 3 10.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/13/2012   03:41:22   ( -79.85,-155.81) ( -79.86,-155.72)    1.90                39
 03/13/2012   04:30:44   (  80.00,  12.97) (  79.99,  12.87)    2.04                39
 03/15/2012   19:57:49   ( -79.92, -39.38) ( -79.92, -39.34)    0.98                14
 03/15/2012   20:47:11   (  80.06, 129.40) (  80.05, 129.28)    2.46                64
 03/18/2012   11:24:54   (  79.81, -92.01) (  79.82, -91.90)    2.13                66
 03/18/2012   12:14:17   ( -79.96,  76.82) ( -79.96,  76.73)    1.76                12
 03/21/2012   03:41:22   (  79.82,  23.95) (  79.82,  23.84)    2.14                39
 03/21/2012   04:30:43   ( -80.04,-166.64) ( -80.04,-166.64)    0.14                38
 03/23/2012   19:57:47   (  79.91, 140.52) (  79.90, 140.43)    1.83                12