Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 10 17.  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)
 10/18/2014   05:40:33   ( -75.79, 155.43) 10/18/2014   05:39:54  ( -75.79, 155.42)    0.40                39
 10/18/2014   06:29:40   (  76.70, -34.00) 10/18/2014   06:30:18  (  76.69, -34.06)    1.69                38
 10/20/2014   21:56:54   ( -76.19, -87.45) 10/20/2014   21:56:35  ( -76.20, -87.42)    1.00                19
 10/20/2014   22:46:02   (  77.04,  83.10) 10/20/2014   22:47:00  (  77.04,  83.10)    0.20                58
 10/23/2014   13:25:00   (  72.81,-147.57) 10/23/2014   13:23:46  (  72.89,-147.87)   13.61                74
 10/23/2014   14:13:14   ( -76.54,  29.58) 10/23/2014   14:13:16  ( -76.55,  29.65)    1.78                 2
 10/23/2014   14:58:22   (  80.52, -77.74) 10/23/2014   14:59:35  (  79.87, -80.03)   83.82                73
 10/26/2014   05:40:30   (  75.75, -24.67) 10/26/2014   05:39:37  (  75.76, -24.63)    1.10                53
 10/26/2014   06:29:35   ( -76.84, 146.52) 10/26/2014   06:29:59  ( -76.85, 146.59)    1.96                24
 10/28/2014   21:56:50   (  76.06,  92.16) 10/28/2014   21:56:20  (  76.07,  92.18)    0.50                30
 10/28/2014   22:45:57   ( -77.05, -96.84) 10/28/2014   22:46:44  ( -77.05, -96.79)    1.50                47
 10/31/2014   14:13:10   (  76.32,-151.11) 10/31/2014   14:13:04  (  76.32,-151.14)    0.70                 6