Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 11 11.  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)
 11/13/2016   18:18:45   (  79.27, 160.51) 11/13/2016   18:17:46  (  79.26, 160.37)    3.08                59
 11/13/2016   19:08:03   ( -79.59, -29.71) 11/13/2016   19:08:21  ( -79.58, -29.72)    0.29                18
 11/16/2016   10:35:06   (  79.50, -82.09) 11/16/2016   10:34:33  (  79.50, -81.96)    2.83                33
 11/16/2016   11:24:29   ( -79.66,  86.70) 11/16/2016   11:25:14  ( -79.66,  86.67)    0.62                45
 11/19/2016   02:51:34   (  79.48,  33.70) 11/19/2016   02:51:29  (  79.47,  33.58)    2.74                 5
 11/19/2016   03:40:54   ( -79.76,-156.68) 11/19/2016   03:42:06  ( -79.76,-156.67)    0.40                72
 11/21/2016   18:18:41   ( -79.28, -19.38) 11/21/2016   18:17:46  ( -79.27, -19.52)    3.14                55
 11/21/2016   19:07:58   (  79.61, 150.49) 11/21/2016   19:08:20  (  79.61, 150.46)    0.65                22
 11/24/2016   10:35:04   ( -79.44,  97.58) 11/24/2016   10:34:36  ( -79.45,  97.59)    0.31                28