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, -82.44)    2.79                37
 10/31/2016   11:24:34   ( -79.63,  86.46) 10/31/2016   11:25:15  ( -79.62,  86.39)    1.55                41
 11/03/2016   02:51:37   (  79.55,  34.12) 11/03/2016   02:51:26  (  79.56,  34.27)    3.17                11
 11/03/2016   03:41:00   ( -79.71,-157.08) 11/03/2016   03:42:07  ( -79.71,-157.13)    0.99                67
 11/05/2016   18:18:46   ( -79.33, -19.15) 11/05/2016   18:17:44  ( -79.33, -19.08)    1.56                62
 11/05/2016   19:08:06   (  79.54, 149.96) 11/05/2016   19:08:22  (  79.54, 149.88)    1.68                16
 11/08/2016   10:35:14   ( -79.35,  96.90) 11/08/2016   10:34:39  ( -79.35,  96.81)    2.04                35
 11/08/2016   11:24:31   (  79.68, -93.19) 11/08/2016   11:25:13  (  79.68, -93.14)    1.04                42
 11/11/2016   02:51:38   ( -79.52,-146.06) 11/11/2016   02:51:29  ( -79.53,-145.98)    1.89                 9