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   14:13:42   ( -75.19,  25.47) 09/05/2014   14:13:17  ( -75.20,  25.52)    1.47                25
 09/05/2014   15:02:48   (  76.15,-164.10) 09/05/2014   15:03:41  (  76.15,-164.10)    0.19                53
 09/08/2014   05:41:51   (  71.86, -33.46) 09/08/2014   05:40:37  (  71.94, -33.75)   13.11                74
 09/08/2014   06:30:13   ( -75.30, 141.62) 09/08/2014   06:30:15  ( -75.29, 141.55)    2.36                 2
 09/08/2014   07:15:03   (  80.75,  35.58) 09/08/2014   07:16:15  (  80.02,  33.52)   90.43                72
 09/10/2014   21:57:36   (  74.44,  87.63) 09/10/2014   21:56:47  (  74.43,  87.58)    1.72                49
 09/10/2014   22:46:37   ( -75.79,-101.11) 09/10/2014   22:47:04  ( -75.80,-101.09)    0.71                27
 09/13/2014   14:13:58   (  75.04,-155.01) 09/13/2014   14:13:33  (  75.04,-154.96)    1.67                25
 09/13/2014   15:03:08   ( -75.93,  15.14) 09/13/2014   15:04:00  ( -75.92,  15.10)    1.25                52
 09/16/2014   05:44:38   ( -63.57, 136.65) 09/16/2014   05:43:25  ( -63.71, 135.61)   53.46                73
 09/16/2014   06:30:30   (  75.22, -38.68) 09/16/2014   06:30:29  (  75.22, -38.68)    0.11                 1