Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 16.  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)
 08/18/2019   19:08:24   ( -79.31, -31.62) 08/18/2019   19:08:12  ( -79.30, -31.70)    1.82                12
 08/18/2019   19:57:43   (  79.58, 137.82) 08/18/2019   19:58:48  (  79.58, 137.84)    0.54                65
 08/21/2019   10:35:30   (  79.15, -84.39) 08/21/2019   10:34:26  (  79.16, -84.32)    1.53                64
 08/21/2019   11:24:50   ( -79.40,  84.81) 08/21/2019   11:25:04  ( -79.39,  84.73)    1.67                14
 08/24/2019   02:51:55   (  79.27,  32.23) 08/24/2019   02:51:17  (  79.28,  32.33)    2.39                38
 08/24/2019   03:41:17   ( -79.47,-158.79) 08/24/2019   03:41:57  ( -79.47,-158.83)    0.74                40
 08/26/2019   19:08:24   (  79.26, 148.06) 08/26/2019   19:08:13  (  79.26, 147.95)    2.34                11
 08/26/2019   19:57:43   ( -79.58, -42.16) 08/26/2019   19:58:49  ( -79.58, -42.11)    1.07                66
 08/29/2019   10:35:31   ( -79.10,  95.30) 08/29/2019   10:34:29  ( -79.10,  95.22)    1.90                62