Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 4.  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   19:08:20   ( -79.47, -30.60) 10/05/2019   19:08:06  ( -79.47, -30.68)    1.67                14
 10/05/2019   19:57:37   (  79.79, 139.40) 10/05/2019   19:58:40  (  79.80, 139.53)    2.62                63
 10/08/2019   10:35:21   (  79.34, -83.24) 10/08/2019   10:34:18  (  79.34, -83.25)    0.27                63
 10/08/2019   11:24:41   ( -79.61,  86.30) 10/08/2019   11:24:55  ( -79.62,  86.35)    1.16                14
 10/11/2019   02:51:45   (  79.40,  33.07) 10/11/2019   02:51:11  (  79.39,  32.93)    2.98                34
 10/11/2019   03:41:05   ( -79.68,-157.35) 10/11/2019   03:41:48  ( -79.67,-157.44)    1.77                43
 10/13/2019   19:08:06   (  79.57, 150.13) 10/13/2019   19:08:00  (  79.57, 150.20)    1.35                 6
 10/13/2019   19:57:27   ( -79.80, -40.49) 10/13/2019   19:58:38  ( -79.81, -40.38)    2.41                71
 10/16/2019   10:35:10   ( -79.41,  97.30) 10/16/2019   10:34:15  ( -79.41,  97.35)    1.17                55