Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 3.  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)
 10/05/2019   19:08:19   ( -79.49, -30.47) 10/05/2019   19:08:05  ( -79.49, -30.52)    1.11                14
 10/05/2019   19:57:39   (  79.70, 138.71) 10/05/2019   19:58:43  (  79.69, 138.55)    3.21                64
 10/08/2019   10:35:21   (  79.35, -83.14) 10/08/2019   10:34:18  (  79.36, -83.10)    0.89                63
 10/08/2019   11:24:40   ( -79.67,  86.68) 10/08/2019   11:24:54  ( -79.67,  86.79)    2.27                14
 10/11/2019   02:51:45   (  79.41,  33.16) 10/11/2019   02:51:11  (  79.41,  33.09)    1.49                34
 10/11/2019   03:41:05   ( -79.69,-157.25) 10/11/2019   03:41:48  ( -79.69,-157.27)    0.28                43
 10/13/2019   19:08:04   (  79.62, 150.49) 10/13/2019   19:07:58  (  79.63, 150.63)    3.03                 6
 10/13/2019   19:57:28   ( -79.74, -40.95) 10/13/2019   19:58:40  ( -79.74, -41.06)    2.31                72
 10/16/2019   10:35:08   ( -79.46,  97.64) 10/16/2019   10:34:13  ( -79.47,  97.78)    2.83                55