Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 10 25.  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)
 10/26/2016   02:51:39   ( -79.50,-146.25) 10/26/2016   02:51:28  ( -79.50,-146.21)    0.85                11
 10/26/2016   03:41:00   (  79.68,  22.70) 10/26/2016   03:42:07  (  79.67,  22.61)    1.76                67
 10/28/2016   18:18:48   (  79.24, 160.27) 10/28/2016   18:17:46  (  79.23, 160.16)    2.63                62
 10/28/2016   19:08:07   ( -79.56, -29.96) 10/28/2016   19:08:22  ( -79.55, -30.00)    0.96                15
 10/31/2016   10:35:11   (  79.44, -82.51) 10/31/2016   10:34:34  (  79.45, -82.37)    2.96                37
 10/31/2016   11:24:34   ( -79.60,  86.27) 10/31/2016   11:25:15  ( -79.60,  86.19)    1.54                41
 11/03/2016   02:51:41   (  79.40,  33.12) 11/03/2016   02:51:31  (  79.40,  32.97)    3.08                10
 11/03/2016   03:41:00   ( -79.72,-157.02) 11/03/2016   03:42:07  ( -79.71,-157.07)    1.00                67
 11/05/2016   18:18:46   ( -79.33, -19.12) 11/05/2016   18:17:44  ( -79.34, -19.04)    1.52                62
 11/05/2016   19:08:06   (  79.55, 149.98) 11/05/2016   19:08:22  (  79.54, 149.91)    1.60                16
 11/08/2016   10:35:14   ( -79.36,  96.91) 11/08/2016   10:34:39  ( -79.35,  96.81)    2.15                35