Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 2 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)
 02/12/2015   15:51:53   ( -78.40,  12.68) 02/12/2015   15:51:36  ( -78.40,  12.74)    1.22                17
 02/12/2015   16:41:11   (  78.73,-177.93) 02/12/2015   16:42:12  (  78.72,-178.03)    2.44                61
 02/15/2015   07:18:58   (  78.12, -40.41) 02/15/2015   07:17:50  (  78.13, -40.30)    2.82                68
 02/15/2015   08:08:18   ( -78.43, 128.76) 02/15/2015   08:08:28  ( -78.43, 128.67)    2.03                10
 02/17/2015   23:35:21   (  78.23,  76.00) 02/17/2015   23:34:41  (  78.23,  76.03)    0.66                40
 02/18/2015   00:24:34   ( -78.83,-113.20) 02/18/2015   00:25:11  ( -78.83,-113.09)    2.33                37
 02/20/2015   15:51:40   (  78.45,-166.99) 02/20/2015   15:51:29  (  78.45,-166.99)    0.14                11
 02/20/2015   16:40:55   ( -78.96,   3.45) 02/20/2015   16:42:01  ( -78.96,   3.54)    1.96                66
 02/23/2015   07:18:46   ( -78.07, 139.43) 02/23/2015   07:17:48  ( -78.07, 139.37)    1.55                58