Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 11 10.  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)
 11/11/2014   05:41:24   (  73.53, -30.24) 11/11/2014   05:40:10  (  73.60, -30.50)   11.46                74
 11/11/2014   06:29:50   ( -76.63, 145.77) 11/11/2014   06:29:52  ( -76.63, 145.79)    0.64                 2
 11/11/2014   07:14:44   (  80.00,  42.90) 11/11/2014   07:15:56  (  79.31,  40.51)   89.90                72
 11/13/2014   21:57:08   (  75.89,  91.61) 11/13/2014   21:56:17  (  75.89,  91.60)    0.30                51
 11/13/2014   22:46:18   ( -76.75, -97.93) 11/13/2014   22:46:44  ( -76.75, -98.01)    2.18                26
 11/16/2014   14:13:26   (  76.44,-150.76) 11/16/2014   14:12:59  (  76.45,-150.67)    2.68                27
 11/16/2014   15:02:38   ( -77.19,  19.57) 11/16/2014   15:03:28  ( -77.20,  19.60)    0.80                50
 11/19/2014   05:44:12   ( -64.46, 137.50) 11/19/2014   05:42:59  ( -64.62, 136.34)   58.57                73
 11/19/2014   06:29:50   (  76.59, -34.36) 11/19/2014   06:29:49  (  76.59, -34.38)    0.42                 1
 11/19/2014   07:17:55   ( -80.07, 151.64) 11/19/2014   07:19:09  ( -79.89, 152.26)   23.26                74
 11/21/2014   21:57:08   ( -75.82, -88.59) 11/21/2014   21:56:16  ( -75.82, -88.64)    1.41                52
 11/21/2014   22:46:07   (  77.06,  83.22) 11/21/2014   22:46:32  (  77.07,  83.30)    2.22                25
 11/24/2014   14:13:22   ( -76.40,  29.13) 11/24/2014   14:12:57  ( -76.40,  29.14)    0.48                25