Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 11 16.  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)
 11/19/2016   02:51:39   (  79.44,  33.43) 11/19/2016   02:51:30  (  79.44,  33.30)    2.70                 9
 11/19/2016   03:40:58   ( -79.75,-156.72) 11/19/2016   03:42:06  ( -79.75,-156.69)    0.58                68
 11/21/2016   18:18:46   ( -79.36, -18.88) 11/21/2016   18:17:43  ( -79.37, -18.77)    2.35                63
 11/21/2016   19:08:07   (  79.54, 150.00) 11/21/2016   19:08:22  (  79.54, 149.90)    2.20                15
 11/24/2016   10:35:14   ( -79.47,  97.69) 11/24/2016   10:34:35  ( -79.47,  97.81)    2.55                39
 11/24/2016   11:24:35   (  79.64, -93.41) 11/24/2016   11:25:14  (  79.64, -93.51)    1.99                39
 11/27/2016   02:51:41   ( -79.57,-145.72) 11/27/2016   02:51:26  ( -79.57,-145.60)    2.45                15
 11/27/2016   03:41:03   (  79.70,  22.91) 11/27/2016   03:42:06  (  79.70,  22.81)    2.11                63
 11/29/2016   18:18:51   (  79.31, 160.75) 11/29/2016   18:17:43  (  79.30, 160.70)    1.35                68