Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 6 1.  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)
 06/04/2014   07:19:35   (  76.30, -47.76) 06/04/2014   07:18:36  (  76.30, -47.83)    1.97                59
 06/04/2014   08:08:46   ( -77.09, 122.62) 06/04/2014   08:09:04  ( -77.08, 122.56)    1.60                18
 06/06/2014   23:35:51   (  76.84,  69.96) 06/06/2014   23:35:22  (  76.85,  70.07)    3.05                29
 06/07/2014   00:25:09   ( -77.29,-120.73) 06/07/2014   00:25:58  ( -77.28,-120.82)    2.46                49
 06/09/2014   15:03:36   ( -74.65,  11.69) 06/09/2014   15:02:22  ( -74.71,  11.39)   10.77                74
 06/09/2014   15:52:17   (  76.83,-174.19) 06/09/2014   15:52:20  (  76.83,-174.26)    1.93                 3
 06/12/2014   07:19:28   ( -76.36, 132.43) 06/12/2014   07:18:45  ( -76.36, 132.40)    0.96                43
 06/12/2014   08:08:35   (  77.22, -56.84) 06/12/2014   08:09:09  (  77.23, -56.78)    1.57                34
 06/14/2014   23:35:48   ( -76.64,-110.71) 06/14/2014   23:35:37  ( -76.64,-110.76)    1.36                11