Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 12.  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)
 10/13/2019   19:08:13   (  79.53, 149.84) 10/13/2019   19:08:01  (  79.53, 149.84)    0.19                12
 10/13/2019   19:57:34   ( -79.76, -40.84) 10/13/2019   19:58:39  ( -79.77, -40.80)    0.99                65
 10/16/2019   10:35:21   ( -79.36,  96.95) 10/16/2019   10:34:16  ( -79.36,  96.97)    0.28                65
 10/16/2019   11:24:41   (  79.58, -93.91) 10/16/2019   11:24:54  (  79.58, -93.99)    1.74                13
 10/19/2019   02:51:49   ( -79.42,-146.82) 10/19/2019   02:51:09  ( -79.41,-146.88)    1.19                40
 10/19/2019   03:41:09   (  79.63,  22.32) 10/19/2019   03:41:47  (  79.62,  22.18)    2.96                38
 10/21/2019   19:08:16   ( -79.50, -30.35) 10/21/2019   19:08:01  ( -79.49, -30.46)    2.26                15
 10/21/2019   19:57:34   (  79.79, 139.35) 10/21/2019   19:58:36  (  79.80, 139.47)    2.60                62
 10/24/2019   10:35:19   (  79.41, -82.71) 10/24/2019   10:34:11  (  79.42, -82.58)    2.97                68