Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 9 3.  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)
 09/05/2014   14:13:39   ( -75.27,  25.68) 09/05/2014   14:13:16  ( -75.27,  25.73)    1.55                23
 09/05/2014   15:02:46   (  76.17,-164.01) 09/05/2014   15:03:41  (  76.17,-164.02)    0.51                55
 09/08/2014   05:41:00   (  74.27, -28.59) 09/08/2014   05:39:50  (  74.27, -28.60)    0.32                70
 09/08/2014   06:30:00   ( -75.68, 142.71) 09/08/2014   06:30:06  ( -75.69, 142.79)    2.67                 6
 09/10/2014   21:57:17   (  74.93,  88.89) 09/10/2014   21:56:36  (  74.94,  88.97)    2.67                41
 09/10/2014   22:46:26   ( -75.86,-100.87) 09/10/2014   22:47:02  ( -75.86,-100.86)    0.30                36
 09/13/2014   14:13:39   (  75.30,-154.25) 09/13/2014   14:13:28  (  75.30,-154.19)    2.18                11
 09/13/2014   15:02:49   ( -76.17,  15.96) 09/13/2014   15:03:55  ( -76.17,  15.97)    0.41                66
 09/16/2014   05:41:00   ( -74.41, 151.72) 09/16/2014   05:40:02  ( -74.42, 151.77)    1.79                58