Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 9 29.  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)
 09/30/2019   10:35:27   ( -79.35,  96.92) 09/30/2019   10:34:20  ( -79.36,  96.91)    0.26                67
 09/30/2019   11:24:44   (  79.69, -93.10) 09/30/2019   11:24:54  (  79.70, -92.95)    3.13                10
 10/03/2019   02:51:53   ( -79.48,-146.33) 10/03/2019   02:51:11  ( -79.48,-146.32)    0.21                42
 10/03/2019   03:41:14   (  79.66,  22.59) 10/03/2019   03:41:50  (  79.66,  22.46)    2.71                36
 10/05/2019   19:08:20   ( -79.57, -29.85) 10/05/2019   19:08:03  ( -79.57, -29.81)    0.91                17
 10/05/2019   19:57:40   (  79.78, 139.35) 10/05/2019   19:58:41  (  79.77, 139.27)    1.59                61
 10/08/2019   10:35:25   (  79.41, -82.73) 10/08/2019   10:34:16  (  79.41, -82.68)    1.00                69
 10/08/2019   11:24:45   ( -79.69,  86.87) 10/08/2019   11:24:53  ( -79.69,  86.98)    2.26                 8
 10/11/2019   02:51:50   (  79.56,  34.19) 10/11/2019   02:51:06  (  79.56,  34.34)    3.13                44