Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 11 9.  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)
 11/11/2016   02:51:37   ( -79.51,-146.09) 11/11/2016   02:51:28  ( -79.52,-146.03)    1.46                 9
 11/11/2016   03:40:58   (  79.69,  22.83) 11/11/2016   03:42:07  (  79.69,  22.72)    2.20                69
 11/13/2016   18:18:41   (  79.40, 161.35) 11/13/2016   18:17:41  (  79.40, 161.49)    2.84                60
 11/13/2016   19:08:03   ( -79.60, -29.61) 11/13/2016   19:08:21  ( -79.60, -29.63)    0.64                18
 11/16/2016   10:35:07   (  79.47, -82.24) 11/16/2016   10:34:34  (  79.48, -82.16)    1.63                33
 11/16/2016   11:24:30   ( -79.64,  86.56) 11/16/2016   11:25:15  ( -79.64,  86.48)    1.68                45
 11/19/2016   02:51:33   (  79.54,  34.12) 11/19/2016   02:51:27  (  79.55,  34.18)    1.36                 6
 11/19/2016   03:40:55   ( -79.74,-156.78) 11/19/2016   03:42:07  ( -79.74,-156.86)    1.80                72
 11/21/2016   18:18:40   ( -79.36, -18.92) 11/21/2016   18:17:44  ( -79.35, -18.93)    0.34                56