Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 2 23.  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)
 02/25/2014   17:30:44   ( -78.33, -12.40) 02/25/2014   17:30:16  ( -78.32, -12.43)    0.83                28
 02/25/2014   18:19:59   (  78.78, 157.64) 02/25/2014   18:20:48  (  78.78, 157.70)    1.39                49
 02/28/2014   08:57:50   (  77.96, -65.88) 02/28/2014   08:56:36  (  77.98, -65.82)    2.59                74
 02/28/2014   09:47:06   ( -78.45, 104.13) 02/28/2014   09:47:10  ( -78.45, 104.08)    1.20                 4
 03/03/2014   01:14:09   (  78.16,  50.95) 03/03/2014   01:13:29  (  78.15,  50.83)    3.03                40
 03/03/2014   02:03:25   ( -78.64,-138.96) 03/03/2014   02:04:02  ( -78.64,-138.96)    0.18                37
 03/05/2014   17:30:24   (  78.42, 168.16) 03/05/2014   17:30:18  (  78.42, 168.15)    0.22                 6
 03/05/2014   18:19:41   ( -78.85, -21.87) 03/05/2014   18:20:52  ( -78.87, -21.74)    3.06                71
 03/08/2014   08:57:24   ( -78.22, 115.43) 03/08/2014   08:56:36  ( -78.22, 115.49)    1.50                48