Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 10 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)
 10/26/2014   05:40:33   (  75.55, -25.24) 10/26/2014   05:39:41  (  75.55, -25.29)    1.46                52
 10/26/2014   06:29:37   ( -76.69, 145.98) 10/26/2014   06:30:02  ( -76.68, 145.96)    0.60                25
 10/28/2014   21:56:47   (  76.10,  92.31) 10/28/2014   21:56:18  (  76.11,  92.34)    0.99                29
 10/28/2014   22:45:53   ( -77.12, -96.53) 10/28/2014   22:46:41  ( -77.13, -96.45)    2.02                48
 10/31/2014   13:29:59   ( -55.35,  15.54) 10/31/2014   13:28:47  ( -55.58,  14.03)   98.63                72
 10/31/2014   14:13:08   (  76.25,-151.33) 10/31/2014   14:13:04  (  76.24,-151.40)    2.02                 4
 10/31/2014   15:02:15   ( -77.22,  19.74) 10/31/2014   15:03:28  ( -77.22,  19.70)    0.95                73
 11/03/2014   05:40:15   ( -75.78, 155.49) 11/03/2014   05:39:19  ( -75.79, 155.53)    1.15                56
 11/03/2014   06:29:19   (  76.81, -33.52) 11/03/2014   06:29:40  (  76.81, -33.47)    1.28                21
 11/05/2014   21:56:31   ( -76.00, -87.93) 11/05/2014   21:56:02  ( -76.00, -87.98)    1.57                29
 11/05/2014   22:45:36   (  76.97,  82.97) 11/05/2014   22:46:24  (  76.97,  82.94)    0.94                48
 11/08/2014   13:27:16   (  63.33,-159.17) 11/08/2014   13:26:03  (  63.51,-160.34)   62.32                73
 11/08/2014   14:12:38   ( -76.64,  30.06) 11/08/2014   14:12:36  ( -76.64,  30.13)    2.00                 2