Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 9 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)
 09/06/2018   02:52:14   (  79.09,  31.03) 09/06/2018   02:51:19  (  79.09,  31.06)    0.90                55
 09/06/2018   03:41:34   ( -79.36,-159.59) 09/06/2018   03:41:57  ( -79.36,-159.64)    1.11                23
 09/08/2018   19:08:40   (  79.18, 147.51) 09/08/2018   19:08:13  (  79.18, 147.51)    0.08                27
 09/08/2018   19:58:00   ( -79.42, -43.32) 09/08/2018   19:58:51  ( -79.41, -43.43)    2.34                51
 09/11/2018   10:37:29   ( -74.18,  77.08) 09/11/2018   10:36:15  ( -74.45,  75.66)   52.17                74
 09/11/2018   11:25:05   (  79.28, -96.02) 09/11/2018   11:25:06  (  79.28, -96.04)    0.66                 1
 09/14/2018   02:52:14   ( -79.02,-149.38) 09/14/2018   02:51:26  ( -79.01,-149.52)    3.07                48
 09/14/2018   03:41:31   (  79.37,  20.44) 09/14/2018   03:42:00  (  79.36,  20.41)    0.83                29
 09/16/2018   19:08:36   ( -79.27, -31.97) 09/16/2018   19:08:15  ( -79.28, -31.83)    3.07                21
 09/16/2018   19:57:57   (  79.45, 136.89) 09/16/2018   19:58:54  (  79.45, 136.86)    0.61                57
 09/19/2018   10:35:43   (  79.02, -85.25) 09/19/2018   10:34:33  (  79.02, -85.21)    0.71                70