Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 2 24.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/26/2012   03:41:10   ( -79.85,-155.85) ( -79.85,-155.80)    0.97                29
 02/26/2012   04:30:30   (  80.06,  13.51) (  80.06,  13.64)    2.50                48
 02/28/2012   19:57:35   ( -79.93, -39.32) ( -79.93, -39.26)    1.25                 1
 02/28/2012   20:44:54   (  81.63, 177.13) (  80.97, 176.13)   75.31                73
 03/02/2012   11:24:39   (  79.78, -92.28) (  79.77, -92.29)    0.46                50
 03/02/2012   12:14:02   ( -79.92,  76.53) ( -79.92,  76.39)    2.74                28
 03/05/2012   03:41:04   (  79.82,  23.99) (  79.82,  23.89)    1.99                21
 03/05/2012   04:30:24   ( -80.08,-166.31) ( -80.08,-166.22)    1.88                56
 03/07/2012   19:08:05   ( -79.76, -28.26) ( -79.77, -28.16)    2.18                70