Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 3 14.  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)
 03/16/2014   08:58:04   (  77.84, -66.43) 03/16/2014   08:56:56  (  77.84, -66.53)    2.55                68
 03/16/2014   09:47:18   ( -78.42, 103.97) 03/16/2014   09:47:27  ( -78.42, 103.96)    0.42                 9
 03/19/2014   01:14:31   (  78.07,  50.46) 03/19/2014   01:13:53  (  78.07,  50.41)    1.16                38
 03/19/2014   02:03:46   ( -78.60,-139.24) 03/19/2014   02:04:25  ( -78.60,-139.21)    0.77                39
 03/21/2014   17:31:00   (  78.28, 167.35) 03/21/2014   17:30:50  (  78.28, 167.33)    0.46                10
 03/21/2014   18:20:17   ( -78.72, -22.71) 03/21/2014   18:21:24  ( -78.73, -22.66)    1.12                67
 03/24/2014   08:58:15   ( -78.02, 114.32) 03/24/2014   08:57:13  ( -78.03, 114.43)    2.91                62
 03/24/2014   09:47:32   (  78.40, -76.22) 03/24/2014   09:47:48  (  78.40, -76.24)    0.42                16
 03/27/2014   01:14:50   ( -78.13,-129.31) 03/27/2014   01:14:12  ( -78.14,-129.23)    2.09                38