Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 2 26.  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)
 02/28/2014   08:57:56   (  77.69, -67.10) 02/28/2014   08:56:42  (  77.72, -67.13)    4.25                74
 02/28/2014   09:47:06   ( -78.44, 104.05) 02/28/2014   09:47:10  ( -78.43, 103.98)    1.55                 4
 03/03/2014   01:14:06   (  78.28,  51.55) 03/03/2014   01:13:25  (  78.29,  51.62)    1.54                41
 03/03/2014   02:03:25   ( -78.63,-139.02) 03/03/2014   02:04:02  ( -78.63,-139.07)    1.17                37
 03/05/2014   17:30:27   (  78.33, 167.71) 03/05/2014   17:30:21  (  78.32, 167.59)    2.94                 6
 03/05/2014   18:19:43   ( -78.81, -22.14) 03/05/2014   18:20:54  ( -78.81, -22.12)    0.67                71
 03/08/2014   08:57:27   ( -78.09, 114.79) 03/08/2014   08:56:39  ( -78.08, 114.70)    2.20                48
 03/08/2014   09:46:41   (  78.58, -75.10) 03/08/2014   09:47:10  (  78.58, -75.09)    0.39                29
 03/11/2014   01:13:39   ( -78.41,-127.71) 03/11/2014   01:13:27  ( -78.41,-127.63)    2.05                12