Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 1 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)
 01/27/2014   09:47:02   ( -78.52, 104.43) 01/27/2014   09:46:33  ( -78.54, 104.54)    2.78                29
 01/27/2014   10:36:20   (  78.85, -86.15) 01/27/2014   10:37:09  (  78.85, -86.12)    0.77                49
 01/30/2014   01:17:10   (  69.13,  28.98) 01/30/2014   01:15:57  (  69.44,  27.15)   79.92                73
 01/30/2014   02:03:32   ( -78.54,-139.62) 01/30/2014   02:03:32  ( -78.53,-139.70)    1.79                 0
 01/30/2014   02:49:57   (  81.34,  93.04) 01/30/2014   02:51:09  (  80.57,  91.58)   89.34                72
 02/01/2014   17:30:36   (  78.42, 167.99) 02/01/2014   17:29:47  (  78.43, 168.12)    3.05                49
 02/01/2014   18:19:57   ( -78.69, -22.95) 02/01/2014   18:20:26  ( -78.68, -23.04)    2.16                29
 02/04/2014   09:47:03   (  78.49, -75.75) 02/04/2014   09:46:44  (  78.49, -75.74)    0.20                19
 02/04/2014   10:36:21   ( -78.88,  94.03) 02/04/2014   10:37:19  ( -78.89,  94.10)    1.65                58
 02/07/2014   01:14:14   ( -78.12,-129.34) 02/07/2014   01:13:08  ( -78.11,-129.42)    1.95                66