Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 11 3.  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)
 11/03/2015   17:29:46   (  78.98, 170.99) 11/03/2015   17:29:08  (  78.97, 170.99)    0.10                38
 11/03/2015   18:19:06   ( -79.26, -19.62) 11/03/2015   18:19:46  ( -79.25, -19.75)    2.81                40
 11/06/2015   09:46:06   (  79.17, -71.90) 11/06/2015   09:45:54  (  79.18, -71.78)    2.78                12
 11/06/2015   10:35:27   ( -79.42,  97.30) 11/06/2015   10:36:33  ( -79.42,  97.30)    0.08                66
 11/09/2015   01:13:14   ( -78.85,-125.61) 11/09/2015   01:12:12  ( -78.85,-125.62)    0.24                62
 11/09/2015   02:02:29   (  79.27,  44.62) 11/09/2015   02:02:44  (  79.28,  44.68)    1.28                15
 11/11/2015   17:29:35   ( -79.01,  -8.74) 11/11/2015   17:29:00  ( -79.02,  -8.73)    0.28                35
 11/11/2015   18:18:51   (  79.39, 161.30) 11/11/2015   18:19:33  (  79.40, 161.39)    1.76                42
 11/14/2015   09:45:55   ( -79.20, 108.30) 11/14/2015   09:45:47  ( -79.21, 108.42)    2.65                 8
 11/14/2015   10:35:15   (  79.42, -82.64) 11/14/2015   10:36:25  (  79.41, -82.74)    2.07                70
 11/17/2015   01:13:00   (  78.83,  54.35) 11/17/2015   01:12:03  (  78.82,  54.22)    2.82                57