Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 8.  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)
 08/10/2019   19:08:24   (  79.32, 148.46) 08/10/2019   19:08:10  (  79.32, 148.40)    1.33                14
 08/10/2019   19:57:44   ( -79.60, -42.04) 08/10/2019   19:58:47  ( -79.60, -41.98)    1.39                63
 08/13/2019   10:35:31   ( -79.15,  95.60) 08/13/2019   10:34:26  ( -79.15,  95.63)    0.74                65
 08/13/2019   11:24:51   (  79.38, -95.29) 08/13/2019   11:25:04  (  79.37, -95.42)    2.92                13
 08/16/2019   02:51:57   ( -79.21,-148.17) 08/16/2019   02:51:19  ( -79.21,-148.20)    0.58                38
 08/16/2019   03:41:14   (  79.55,  21.72) 08/16/2019   03:41:53  (  79.55,  21.83)    2.19                39
 08/18/2019   19:08:23   ( -79.30, -31.71) 08/18/2019   19:08:12  ( -79.29, -31.78)    1.49                11
 08/18/2019   19:57:41   (  79.59, 137.95) 08/18/2019   19:58:47  (  79.60, 138.00)    1.18                66
 08/21/2019   10:35:27   (  79.18, -84.25) 08/21/2019   10:34:25  (  79.18, -84.19)    1.18                62