Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 15.  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)
 08/16/2019   02:51:56   ( -79.25,-147.88) 08/16/2019   02:51:18  ( -79.25,-147.87)    0.20                38
 08/16/2019   03:41:14   (  79.56,  21.81) 08/16/2019   03:41:53  (  79.56,  21.93)    2.60                39
 08/18/2019   19:08:23   ( -79.30, -31.67) 08/18/2019   19:08:12  ( -79.30, -31.70)    0.64                11
 08/18/2019   19:57:41   (  79.60, 138.03) 08/18/2019   19:58:47  (  79.61, 138.11)    1.88                66
 08/21/2019   10:35:27   (  79.19, -84.17) 08/21/2019   10:34:25  (  79.19, -84.08)    2.16                62
 08/21/2019   11:24:49   ( -79.39,  84.79) 08/21/2019   11:25:05  ( -79.39,  84.74)    1.01                16
 08/24/2019   02:51:52   (  79.27,  32.24) 08/24/2019   02:51:17  (  79.28,  32.32)    1.97                35
 08/24/2019   03:41:14   ( -79.47,-158.77) 08/24/2019   03:41:57  ( -79.47,-158.83)    1.12                43
 08/26/2019   19:08:17   (  79.39, 148.89) 08/26/2019   19:08:09  (  79.39, 148.99)    2.09                 8