Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 10 29.  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)
 10/31/2016   10:35:12   (  79.43, -82.56) 10/31/2016   10:34:35  (  79.44, -82.42)    2.92                37
 10/31/2016   11:24:34   ( -79.63,  86.46) 10/31/2016   11:25:15  ( -79.62,  86.40)    1.48                41
 11/03/2016   02:51:40   (  79.43,  33.33) 11/03/2016   02:51:30  (  79.42,  33.19)    2.94                10
 11/03/2016   03:41:00   ( -79.71,-157.10) 11/03/2016   03:42:07  ( -79.71,-157.13)    0.77                67
 11/05/2016   18:18:46   ( -79.32, -19.18) 11/05/2016   18:17:44  ( -79.33, -19.10)    1.99                62
 11/05/2016   19:08:06   (  79.54, 149.93) 11/05/2016   19:08:22  (  79.54, 149.87)    1.22                16
 11/08/2016   10:35:13   ( -79.38,  97.10) 11/08/2016   10:34:38  ( -79.38,  97.04)    1.39                35
 11/08/2016   11:24:30   (  79.71, -92.97) 11/08/2016   11:25:12  (  79.71, -92.88)    1.77                42
 11/11/2016   02:51:37   ( -79.55,-145.89) 11/11/2016   02:51:28  ( -79.55,-145.76)    2.81                 9