Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 8 26.  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)
 08/29/2018   02:52:17   ( -79.03,-149.34) 08/29/2018   02:51:17  ( -79.02,-149.43)    1.86                60
 08/29/2018   03:41:35   (  79.34,  20.28) 08/29/2018   03:41:52  (  79.34,  20.24)    0.97                17
 08/31/2018   19:08:41   ( -79.22, -32.30) 08/31/2018   19:08:08  ( -79.23, -32.19)    2.60                33
 08/31/2018   19:58:02   (  79.41, 136.60) 08/31/2018   19:58:47  (  79.40, 136.48)    2.66                45
 09/03/2018   11:25:07   ( -79.32,  84.24) 09/03/2018   11:25:02  ( -79.32,  84.30)    1.25                 5
 09/03/2018   12:14:26   (  79.58,-106.32) 09/03/2018   12:15:38  (  79.59,-106.20)    2.65                72
 09/06/2018   02:52:12   (  79.13,  31.31) 09/06/2018   02:51:17  (  79.14,  31.42)    2.68                55
 09/06/2018   03:41:33   ( -79.38,-159.50) 09/06/2018   03:41:56  ( -79.38,-159.48)    0.41                23
 09/08/2018   19:08:38   (  79.23, 147.76) 09/08/2018   19:08:11  (  79.24, 147.88)    2.62                27