Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 3 2.  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   ( -79.77,  75.27) 03/03/2018   12:14:48  ( -79.77,  75.31)    0.97                11
 03/03/2018   13:04:20   (  79.94,-115.76) 03/03/2018   13:05:27  (  79.94,-115.73)    0.61                67
 03/06/2018   03:42:06   (  79.59,  22.19) 03/06/2018   03:41:05  (  79.59,  22.15)    0.92                61
 03/06/2018   04:31:27   ( -79.82,-168.42) 03/06/2018   04:31:43  ( -79.82,-168.46)    0.80                16
 03/08/2018   19:58:33   (  79.64, 138.47) 03/08/2018   19:57:59  (  79.63, 138.33)    3.08                34
 03/08/2018   20:47:55   ( -79.84, -52.39) 03/08/2018   20:48:38  ( -79.84, -52.53)    2.72                43
 03/11/2018   12:14:59   (  79.77,-104.69) 03/11/2018   12:14:51  (  79.77,-104.65)    0.97                 8
 03/11/2018   13:04:21   ( -79.96,  64.49) 03/11/2018   13:05:30  ( -79.97,  64.57)    1.61                69
 03/14/2018   03:42:07   ( -79.62,-157.56) 03/14/2018   03:41:08  ( -79.62,-157.57)    0.26                59
 03/14/2018   04:31:27   (  79.82,  11.61) 03/14/2018   04:31:46  (  79.82,  11.53)    1.68                19
 03/16/2018   19:58:35   ( -79.68, -41.27) 03/16/2018   19:58:03  ( -79.67, -41.40)    2.83                32