Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 3 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)
 03/11/2014   01:14:28   ( -78.06,-129.56) 03/11/2014   01:13:35  ( -78.05,-129.63)    1.74                53
 03/11/2014   02:03:42   (  78.57,  40.62) 03/11/2014   02:04:06  (  78.57,  40.61)    0.38                24
 03/13/2014   17:30:49   ( -78.30, -12.52) 03/13/2014   17:30:25  ( -78.30, -12.52)    0.23                24
 03/13/2014   18:20:04   (  78.75, 157.51) 03/13/2014   18:20:57  (  78.76, 157.59)    1.86                53
 03/16/2014   08:57:53   (  78.02, -65.58) 03/16/2014   08:56:42  (  78.02, -65.54)    1.13                71
 03/16/2014   09:47:12   ( -78.38, 103.79) 03/16/2014   09:47:19  ( -78.37, 103.70)    2.36                 7
 03/19/2014   01:14:11   (  78.21,  51.22) 03/19/2014   01:13:32  (  78.21,  51.27)    1.24                39
 03/19/2014   02:03:31   ( -78.52,-139.56) 03/19/2014   02:04:10  ( -78.52,-139.66)    2.33                39
 03/21/2014   17:30:31   (  78.29, 167.51) 03/21/2014   17:30:26  (  78.28, 167.41)    2.59                 5