Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 12.  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)
 08/13/2019   10:35:30   ( -79.16,  95.67) 08/13/2019   10:34:25  ( -79.17,  95.72)    1.00                65
 08/13/2019   11:24:51   (  79.36, -95.45) 08/13/2019   11:25:04  (  79.35, -95.58)    2.78                13
 08/16/2019   02:51:56   ( -79.26,-147.85) 08/16/2019   02:51:18  ( -79.26,-147.85)    0.27                38
 08/16/2019   03:41:14   (  79.56,  21.82) 08/16/2019   03:41:53  (  79.57,  21.95)    2.65                39
 08/18/2019   19:08:23   ( -79.31, -31.64) 08/18/2019   19:08:12  ( -79.31, -31.67)    0.57                11
 08/18/2019   19:57:41   (  79.61, 138.04) 08/18/2019   19:58:47  (  79.61, 138.13)    2.07                66
 08/21/2019   10:35:26   (  79.19, -84.17) 08/21/2019   10:34:24  (  79.20, -84.05)    2.59                62
 08/21/2019   11:24:48   ( -79.39,  84.81) 08/21/2019   11:25:04  ( -79.39,  84.77)    0.71                16
 08/24/2019   02:51:51   (  79.31,  32.49) 08/24/2019   02:51:16  (  79.32,  32.62)    2.76                35
 08/24/2019   03:41:13   ( -79.51,-158.50) 08/24/2019   03:41:56  ( -79.51,-158.51)    0.45                43
 08/26/2019   19:08:20   (  79.27, 148.12) 08/26/2019   19:08:13  (  79.26, 147.98)    3.07                 7