Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 7 14.  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)
 07/15/2019   02:52:01   ( -79.23,-148.05) 07/15/2019   02:51:13  ( -79.23,-148.07)    0.51                48
 07/15/2019   03:41:20   (  79.49,  21.33) 07/15/2019   03:41:50  (  79.48,  21.25)    1.91                30
 07/17/2019   19:08:26   ( -79.36, -31.31) 07/17/2019   19:08:05  ( -79.36, -31.28)    0.49                21
 07/17/2019   19:57:46   (  79.58, 137.84) 07/17/2019   19:58:43  (  79.58, 137.80)    0.93                57
 07/20/2019   10:35:32   (  79.16, -84.33) 07/20/2019   10:34:21  (  79.17, -84.28)    1.04                71
 07/20/2019   11:24:52   ( -79.45,  85.17) 07/20/2019   11:24:58  ( -79.46,  85.25)    1.77                 6
 07/23/2019   02:51:56   (  79.29,  32.36) 07/23/2019   02:51:12  (  79.30,  32.47)    2.55                44
 07/23/2019   03:41:19   ( -79.46,-158.88) 07/23/2019   03:41:53  ( -79.45,-159.02)    2.94                34
 07/25/2019   19:08:24   (  79.30, 148.27) 07/25/2019   19:08:08  (  79.29, 148.18)    2.01                16
 07/25/2019   19:57:44   ( -79.58, -42.17) 07/25/2019   19:58:45  ( -79.58, -42.21)    0.90                61
 07/28/2019   10:35:29   ( -79.20,  95.88) 07/28/2019   10:34:22  ( -79.20,  95.98)    2.19                67