Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 8 9.  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)
 08/09/2014   22:46:32   ( -75.76,-101.18) 08/09/2014   22:46:04  ( -75.77,-101.09)    2.68                28
 08/09/2014   23:35:39   (  76.64,  69.28) 08/09/2014   23:36:29  (  76.65,  69.35)    1.75                50
 08/12/2014   14:13:53   (  74.74,-155.72) 08/12/2014   14:12:41  (  74.73,-155.79)    2.20                72
 08/12/2014   15:02:56   ( -75.98,  15.38) 08/12/2014   15:03:00  ( -75.98,  15.38)    0.11                 4
 08/15/2014   06:30:13   (  75.14, -38.79) 08/15/2014   06:29:33  (  75.13, -38.86)    2.24                40
 08/15/2014   07:19:17   ( -76.33, 132.34) 08/15/2014   07:19:53  ( -76.33, 132.35)    0.18                36
 08/17/2014   22:46:28   (  75.72,  78.70) 08/17/2014   22:46:20  (  75.72,  78.71)    0.31                 8
 08/17/2014   23:35:35   ( -76.74,-110.39) 08/17/2014   23:36:43  ( -76.75,-110.29)    2.82                68
 08/20/2014   14:13:45   ( -74.98,  24.90) 08/20/2014   14:12:52  ( -74.98,  24.89)    0.22                53
 08/20/2014   15:02:48   (  76.06,-164.37) 08/20/2014   15:03:13  (  76.06,-164.39)    0.61                25