Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 13.  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)
 10/16/2019   10:35:21   ( -79.37,  96.96) 10/16/2019   10:34:16  ( -79.37,  96.98)    0.36                65
 10/16/2019   11:24:41   (  79.58, -93.89) 10/16/2019   11:24:54  (  79.58, -93.97)    1.66                13
 10/19/2019   02:51:49   ( -79.42,-146.81) 10/19/2019   02:51:09  ( -79.42,-146.86)    0.96                40
 10/19/2019   03:41:09   (  79.63,  22.34) 10/19/2019   03:41:47  (  79.63,  22.20)    2.74                38
 10/21/2019   19:08:16   ( -79.50, -30.35) 10/21/2019   19:08:01  ( -79.50, -30.44)    1.83                15
 10/21/2019   19:57:33   (  79.82, 139.63) 10/21/2019   19:58:35  (  79.83, 139.78)    3.02                62
 10/24/2019   10:35:22   (  79.30, -83.49) 10/24/2019   10:34:15  (  79.29, -83.61)    2.72                67
 10/24/2019   11:24:42   ( -79.58,  86.08) 10/24/2019   11:24:52  ( -79.57,  85.98)    2.27                10
 10/27/2019   02:51:49   (  79.37,  32.90) 10/27/2019   02:51:07  (  79.37,  32.77)    2.73                42