Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 11 25.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/27/2014   05:40:05   (  76.75, -21.37) 11/27/2014   05:38:55  (  76.76, -21.27)    2.59                70
 11/27/2014   06:29:17   ( -77.48, 149.06) 11/27/2014   06:29:24  ( -77.48, 149.07)    0.27                 7
 11/29/2014   21:56:18   (  77.15,  96.02) 11/29/2014   21:55:39  (  77.15,  96.09)    1.85                39
 11/29/2014   22:45:32   ( -77.78, -93.78) 11/29/2014   22:46:10  ( -77.78, -93.79)    0.48                38
 12/02/2014   14:12:28   (  77.56,-146.41) 12/02/2014   14:12:21  (  77.57,-146.30)    2.79                 7
 12/02/2014   15:01:43   ( -78.13,  23.76) 12/02/2014   15:02:53  ( -78.13,  23.79)    0.70                70
 12/05/2014   05:39:35   ( -76.95, 159.47) 12/05/2014   05:38:44  ( -76.95, 159.47)    0.09                51
 12/05/2014   06:28:43   (  77.73, -29.79) 12/05/2014   06:29:10  (  77.72, -29.81)    0.53                27
 12/07/2014   21:55:46   ( -77.24, -83.51) 12/07/2014   21:55:30  ( -77.23, -83.60)    2.11                16