Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 12 31.  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)
 01/01/2020   19:08:29   (  79.45, 149.39) 01/01/2020   19:07:22  (  79.45, 149.38)    0.17                67
 01/01/2020   19:57:48   ( -79.75, -40.81) 01/01/2020   19:57:58  ( -79.76, -40.66)    3.14                10
 01/04/2020   11:24:56   (  79.50, -94.43) 01/04/2020   11:24:14  (  79.49, -94.52)    1.90                42
 01/04/2020   12:14:15   ( -79.80,  75.40) 01/04/2020   12:14:50  ( -79.80,  75.47)    1.35                35
 01/07/2020   03:41:19   (  79.65,  22.53) 01/07/2020   03:41:01  (  79.66,  22.67)    2.98                18
 01/07/2020   04:30:41   ( -79.84,-168.40) 01/07/2020   04:31:41  ( -79.83,-168.41)    0.25                60
 01/09/2020   19:08:27   ( -79.43, -30.76) 01/09/2020   19:07:17  ( -79.43, -30.79)    0.61                70
 01/09/2020   19:57:45   (  79.72, 138.95) 01/09/2020   19:57:52  (  79.72, 139.03)    1.71                 7
 01/12/2020   11:24:53   ( -79.50,  85.63) 01/12/2020   11:24:08  ( -79.50,  85.55)    1.74                45