Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 19.  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)
 10/21/2019   19:08:15   ( -79.50, -30.36) 10/21/2019   19:08:00  ( -79.50, -30.43)    1.31                15
 10/21/2019   19:57:35   (  79.72, 138.83) 10/21/2019   19:58:38  (  79.71, 138.69)    3.05                63
 10/24/2019   10:35:22   (  79.30, -83.47) 10/24/2019   10:34:15  (  79.29, -83.57)    2.12                67
 10/24/2019   11:24:42   ( -79.58,  86.07) 10/24/2019   11:24:52  ( -79.57,  85.99)    1.53                10
 10/27/2019   02:51:48   (  79.41,  33.16) 10/27/2019   02:51:06  (  79.41,  33.07)    1.82                42
 10/27/2019   03:41:08   ( -79.69,-157.26) 10/27/2019   03:41:43  ( -79.68,-157.31)    1.30                35
 10/29/2019   19:08:14   (  79.52, 149.77) 10/29/2019   19:07:57  (  79.52, 149.72)    1.08                17
 10/29/2019   19:57:35   ( -79.76, -40.87) 10/29/2019   19:58:35  ( -79.75, -40.90)    0.53                60
 11/01/2019   10:35:20   ( -79.37,  97.00) 11/01/2019   10:34:10  ( -79.38,  97.07)    1.64                70