Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 8 14.  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)
 08/15/2014   06:30:07   (  75.45, -37.94) 08/15/2014   06:29:26  (  75.46, -37.88)    1.61                41
 08/15/2014   07:19:19   ( -76.23, 132.03) 08/15/2014   07:19:55  ( -76.22, 131.98)    1.56                36
 08/17/2014   22:46:27   (  75.85,  79.10) 08/17/2014   22:46:18  (  75.86,  79.16)    1.62                 9
 08/17/2014   23:35:40   ( -76.57,-110.95) 08/17/2014   23:36:48  ( -76.56,-111.01)    1.57                68
 08/20/2014   14:13:49   ( -74.89,  24.67) 08/20/2014   14:12:55  ( -74.88,  24.61)    1.90                54
 08/20/2014   15:02:53   (  75.94,-164.76) 08/20/2014   15:03:17  (  75.93,-164.84)    2.65                24
 08/23/2014   06:30:03   ( -75.51, 142.24) 08/23/2014   06:29:41  ( -75.52, 142.28)    1.16                22
 08/23/2014   07:19:08   (  76.49, -47.10) 08/23/2014   07:20:04  (  76.49, -47.06)    0.87                56
 08/25/2014   21:57:21   (  74.56,  87.98) 08/25/2014   21:56:16  (  74.55,  87.92)    1.89                65
 08/25/2014   22:46:23   ( -75.86,-100.84) 08/25/2014   22:46:34  ( -75.86,-100.84)    0.16                11
 08/28/2014   14:13:38   (  75.06,-154.87) 08/28/2014   14:13:06  (  75.05,-154.92)    1.53                32