Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 9 2.  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)
 09/02/2016   18:18:50   ( -78.95, -21.51) 09/02/2016   18:17:38  ( -78.94, -21.59)    1.94                72
 09/02/2016   19:08:06   (  79.34, 148.56) 09/02/2016   19:08:11  (  79.35, 148.64)    1.64                 5
 09/05/2016   10:35:15   ( -79.13,  95.43) 09/05/2016   10:34:26  ( -79.14,  95.52)    2.13                49
 09/05/2016   11:24:34   (  79.40, -95.21) 09/05/2016   11:25:03  (  79.39, -95.23)    0.40                29
 09/08/2016   02:51:41   ( -79.21,-148.16) 09/08/2016   02:51:16  ( -79.22,-148.11)    1.05                25
 09/08/2016   03:41:01   (  79.44,  20.95) 09/08/2016   03:41:54  (  79.44,  20.90)    1.18                53
 09/10/2016   19:08:08   ( -79.29, -31.80) 09/10/2016   19:08:07  ( -79.29, -31.75)    1.14                 1
 09/10/2016   19:55:06   (  81.61,-169.23) 09/10/2016   19:56:19  (  80.92,-170.39)   79.12                73
 09/13/2016   10:35:14   (  79.10, -84.72) 09/13/2016   10:34:20  (  79.11, -84.64)    1.90                54
 09/13/2016   11:24:34   ( -79.39,  84.76) 09/13/2016   11:24:57  ( -79.40,  84.87)    2.42                23
 09/16/2016   02:51:42   (  79.12,  31.26) 09/16/2016   02:51:13  (  79.11,  31.17)    1.99                29