Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 10 7.  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)
 10/08/2015   01:13:26   ( -78.76,-126.18) 10/08/2015   01:12:37  ( -78.75,-126.26)    1.88                49
 10/08/2015   02:02:41   (  79.20,  44.07) 10/08/2015   02:03:09  (  79.20,  44.13)    1.36                28
 10/10/2015   17:29:51   ( -78.99,  -8.97) 10/10/2015   17:29:24  ( -79.00,  -8.85)    2.73                27
 10/10/2015   18:19:10   (  79.26, 160.36) 10/10/2015   18:20:01  (  79.26, 160.35)    0.38                51
 10/13/2015   09:46:18   ( -79.13, 107.73) 10/13/2015   09:46:14  ( -79.13, 107.85)    2.80                 4
 10/13/2015   10:35:25   (  79.84, -79.69) 10/13/2015   10:36:39  (  79.78, -79.62)    6.68                74
 10/16/2015   01:13:31   (  78.71,  53.53) 10/16/2015   01:12:34  (  78.70,  53.40)    3.13                57
 10/16/2015   02:02:48   ( -79.13,-136.39) 10/16/2015   02:03:08  ( -79.12,-136.46)    1.66                20
 10/18/2015   17:29:54   (  78.94, 170.71) 10/18/2015   17:29:20  (  78.94, 170.72)    0.15                34
 10/18/2015   18:19:12   ( -79.31, -19.35) 10/18/2015   18:19:55  ( -79.32, -19.27)    1.88                43
 10/21/2015   09:46:21   (  79.03, -72.86) 10/21/2015   09:46:11  (  79.03, -72.92)    1.27                10