Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 9 23.  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)
 09/24/2016   02:51:39   ( -79.19,-148.30) 09/24/2016   02:51:24  ( -79.18,-148.36)    1.32                15
 09/24/2016   03:40:58   (  79.46,  21.12) 09/24/2016   03:42:01  (  79.45,  21.00)    2.73                63
 09/26/2016   18:18:47   (  78.99, 158.77) 09/26/2016   18:17:42  (  78.99, 158.75)    0.39                65
 09/26/2016   19:08:06   ( -79.32, -31.58) 09/26/2016   19:08:18  ( -79.32, -31.58)    0.04                12
 09/29/2016   10:35:12   (  79.16, -84.36) 09/29/2016   10:34:34  (  79.17, -84.28)    1.94                38
 09/29/2016   11:24:31   ( -79.48,  85.37) 09/29/2016   11:25:10  ( -79.48,  85.48)    2.34                39
 10/02/2016   02:51:41   (  79.20,  31.74) 10/02/2016   02:51:31  (  79.19,  31.68)    1.21                10
 10/02/2016   03:41:01   ( -79.48,-158.77) 10/02/2016   03:42:08  ( -79.48,-158.81)    0.80                67
 10/04/2016   18:18:50   ( -79.00, -21.25) 10/04/2016   18:17:50  ( -78.99, -21.33)    2.05                60
 10/04/2016   19:08:06   (  79.38, 148.81) 10/04/2016   19:08:23  (  79.39, 148.94)    3.03                17
 10/07/2016   10:35:14   ( -79.22,  95.98) 10/07/2016   10:34:41  ( -79.23,  96.12)    3.02                33