Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 3 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)
 03/03/2018   12:14:59   ( -79.75,  75.18) 03/03/2018   12:14:48  ( -79.76,  75.24)    1.30                11
 03/03/2018   13:04:19   (  79.96,-115.57) 03/03/2018   13:05:26  (  79.96,-115.52)    0.94                67
 03/06/2018   03:42:04   (  79.64,  22.57) 03/06/2018   03:41:03  (  79.64,  22.63)    1.11                61
 03/06/2018   04:31:26   ( -79.84,-168.30) 03/06/2018   04:31:42  ( -79.84,-168.24)    1.19                16
 03/08/2018   19:58:31   (  79.72, 139.02) 03/08/2018   19:57:57  (  79.72, 139.11)    1.91                34
 03/08/2018   20:47:53   ( -79.91, -51.82) 03/08/2018   20:48:36  ( -79.92, -51.71)    2.29                43
 03/11/2018   12:14:58   (  79.75,-104.86) 03/11/2018   12:14:52  (  79.74,-104.98)    2.57                 6
 03/11/2018   13:04:20   ( -79.94,  64.32) 03/11/2018   13:05:31  ( -79.94,  64.23)    1.89                71
 03/14/2018   03:42:04   ( -79.64,-157.40) 03/14/2018   03:41:07  ( -79.65,-157.31)    1.83                57