Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 1 5.  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)
 01/06/2015   06:29:19   (  77.59, -30.43) 01/06/2015   06:28:26  (  77.59, -30.37)    1.47                53
 01/06/2015   07:18:31   ( -78.25, 140.23) 01/06/2015   07:18:55  ( -78.26, 140.29)    1.34                24
 01/08/2015   22:45:41   (  77.65,  85.76) 01/08/2015   22:45:15  (  77.65,  85.65)    2.68                26
 01/08/2015   23:34:54   ( -78.28,-103.76) 01/08/2015   23:35:45  ( -78.27,-103.86)    2.48                51
 01/11/2015   14:14:47   ( -71.14,  17.33) 01/11/2015   14:13:33  ( -71.32,  16.36)   40.27                74
 01/11/2015   15:01:51   (  78.22,-155.77) 01/11/2015   15:01:51  (  78.22,-155.65)    3.02                 0
 01/11/2015   15:48:39   ( -81.75,  66.41) 01/11/2015   15:49:52  ( -81.22,  66.11)   60.02                73
 01/14/2015   06:29:01   ( -77.56, 149.55) 01/14/2015   06:28:12  ( -77.55, 149.47)    2.03                49
 01/14/2015   07:18:10   (  78.30, -39.45) 01/14/2015   07:18:38  (  78.30, -39.43)    0.42                28
 01/16/2015   22:45:15   ( -77.88, -93.14) 01/16/2015   22:44:54  ( -77.88, -93.17)    0.89                21
 01/16/2015   23:34:25   (  78.56,  77.82) 01/16/2015   23:35:21  (  78.57,  77.89)    1.63                56
 01/19/2015   14:12:12   (  77.72,-145.58) 01/19/2015   14:11:02  (  77.73,-145.47)    2.91                70