Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 7 7.  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)
 07/08/2014   22:46:43   ( -75.58,-101.73) 07/08/2014   22:45:46  ( -75.57,-101.77)    1.33                57
 07/08/2014   23:35:48   (  76.57,  69.03) 07/08/2014   23:36:08  (  76.57,  69.05)    0.41                20
 07/11/2014   15:03:06   ( -75.82,  14.86) 07/11/2014   15:02:41  ( -75.81,  14.78)    2.57                25
 07/11/2014   15:52:11   (  76.80,-174.29) 07/11/2014   15:53:03  (  76.80,-174.30)    0.29                52
 07/14/2014   06:30:15   (  75.30, -38.38) 07/14/2014   06:29:05  (  75.30, -38.39)    0.24                70
 07/14/2014   07:19:23   ( -76.27, 132.14) 07/14/2014   07:19:30  ( -76.27, 132.13)    0.29                 7
 07/16/2014   22:46:34   (  75.67,  78.56) 07/16/2014   22:45:57  (  75.67,  78.55)    0.45                37
 07/16/2014   23:35:44   ( -76.54,-111.08) 07/16/2014   23:36:24  ( -76.54,-111.10)    0.56                40
 07/19/2014   15:02:49   (  76.21,-163.92) 07/19/2014   15:02:45  (  76.22,-163.82)    2.81                 4