Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 10 19.  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)
 10/20/2014   21:56:56   ( -76.10, -87.74) 10/20/2014   21:56:37  ( -76.10, -87.74)    0.17                19
 10/20/2014   22:46:03   (  76.99,  82.94) 10/20/2014   22:47:01  (  76.99,  82.91)    0.56                58
 10/23/2014   13:25:16   (  71.97,-149.12) 10/23/2014   13:24:02  (  72.07,-149.53)   17.96                74
 10/23/2014   14:13:19   ( -76.31,  28.82) 10/23/2014   14:13:21  ( -76.31,  28.78)    1.05                 2
 10/23/2014   14:58:42   (  81.07, -84.49) 10/23/2014   14:59:55  (  80.43, -86.27)   77.24                73
 10/26/2014   05:40:29   (  75.82, -24.48) 10/26/2014   05:39:35  (  75.82, -24.41)    2.08                54
 10/26/2014   06:29:35   ( -76.86, 146.57) 10/26/2014   06:29:58  ( -76.86, 146.66)    2.34                23
 10/28/2014   21:56:55   (  75.84,  91.47) 10/28/2014   21:56:24  (  75.83,  91.40)    2.17                31
 10/28/2014   22:46:02   ( -76.84, -97.62) 10/28/2014   22:46:48  ( -76.83, -97.69)    1.87                46
 10/31/2014   14:13:14   (  76.16,-151.65) 10/31/2014   14:13:06  (  76.15,-151.73)    2.23                 8