Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 30.  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)
 11/01/2019   10:36:03   ( -77.79,  88.51) 11/01/2019   10:34:49  ( -77.91,  87.93)   19.01                74
 11/01/2019   11:24:46   (  79.56, -94.07) 11/01/2019   11:24:49  (  79.56, -94.15)    1.60                 3
 11/04/2019   02:51:55   ( -79.41,-146.85) 11/04/2019   02:51:03  ( -79.41,-146.86)    0.22                52
 11/04/2019   03:41:15   (  79.63,  22.32) 11/04/2019   03:41:41  (  79.63,  22.22)    2.03                26
 11/06/2019   19:08:24   ( -79.49, -30.48) 11/06/2019   19:07:55  ( -79.48, -30.51)    0.63                29
 11/06/2019   19:57:44   (  79.70, 138.71) 11/06/2019   19:58:33  (  79.70, 138.59)    2.38                49
 11/09/2019   11:24:53   ( -79.56,  85.88) 11/09/2019   11:24:47  ( -79.56,  85.84)    0.93                 6
 11/09/2019   12:14:13   (  79.77,-104.92) 11/09/2019   12:15:25  (  79.76,-105.05)    2.66                72
 11/12/2019   02:52:00   (  79.38,  32.92) 11/12/2019   02:51:00  (  79.38,  32.85)    1.64                60