Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 10 31.  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)
 11/01/2015   01:13:23   (  78.81,  54.16) 11/01/2015   01:12:19  (  78.81,  54.13)    0.66                64
 11/01/2015   02:02:39   ( -79.26,-135.52) 11/01/2015   02:02:52  ( -79.27,-135.40)    2.57                13
 11/03/2015   17:29:45   (  78.99, 171.09) 11/03/2015   17:29:07  (  78.99, 171.12)    0.70                38
 11/03/2015   18:19:06   ( -79.24, -19.76) 11/03/2015   18:19:46  ( -79.23, -19.86)    2.21                40
 11/06/2015   09:46:09   (  79.07, -72.55) 11/06/2015   09:45:58  (  79.06, -72.62)    1.61                11
 11/06/2015   10:35:26   ( -79.47,  97.66) 11/06/2015   10:36:32  ( -79.47,  97.76)    1.96                66
 11/09/2015   01:13:16   ( -78.78,-126.00) 11/09/2015   01:12:15  ( -78.77,-126.12)    2.72                61
 11/09/2015   02:02:31   (  79.21,  44.19) 11/09/2015   02:02:47  (  79.20,  44.14)    1.31                16
 11/11/2015   17:29:34   ( -79.02,  -8.68) 11/11/2015   17:29:00  ( -79.02,  -8.68)    0.08                34
 11/11/2015   18:18:50   (  79.40, 161.35) 11/11/2015   18:19:33  (  79.40, 161.43)    1.66                43
 11/14/2015   09:45:56   ( -79.13, 107.83) 11/14/2015   09:45:50  ( -79.12, 107.79)    0.82                 6