Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 10 23.  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   ( -79.47,-146.42) 10/26/2016   02:51:28  ( -79.48,-146.38)    1.02                11
 10/26/2016   03:40:59   (  79.69,  22.78) 10/26/2016   03:42:06  (  79.69,  22.71)    1.58                67
 10/28/2016   18:18:48   (  79.21, 160.10) 10/28/2016   18:17:46  (  79.21, 159.99)    2.35                62
 10/28/2016   19:08:07   ( -79.53, -30.13) 10/28/2016   19:08:22  ( -79.53, -30.16)    0.65                15
 10/31/2016   10:35:14   (  79.34, -83.20) 10/31/2016   10:34:38  (  79.33, -83.33)    2.99                36
 10/31/2016   11:24:34   ( -79.62,  86.37) 10/31/2016   11:25:15  ( -79.62,  86.31)    1.07                41
 11/03/2016   02:51:41   (  79.42,  33.20) 11/03/2016   02:51:31  (  79.41,  33.08)    2.47                10
 11/03/2016   03:41:00   ( -79.73,-156.92) 11/03/2016   03:42:07  ( -79.73,-156.93)    0.39                67
 11/05/2016   18:18:45   ( -79.35, -19.02) 11/05/2016   18:17:43  ( -79.36, -18.91)    2.40                62