Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 11 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)
 11/17/2019   11:24:53   (  79.63, -93.57) 11/17/2019   11:24:40  (  79.64, -93.44)    2.59                13
 11/17/2019   12:14:17   ( -79.75,  74.93) 11/17/2019   12:15:22  ( -79.74,  74.80)    2.84                65
 11/20/2019   02:52:03   ( -79.41,-146.86) 11/20/2019   02:50:56  ( -79.42,-146.78)    1.72                67
 11/20/2019   03:41:23   (  79.63,  22.32) 11/20/2019   03:41:34  (  79.63,  22.30)    0.57                11
 11/22/2019   19:08:31   ( -79.45, -30.72) 11/22/2019   19:07:48  ( -79.45, -30.76)    0.85                43
 11/22/2019   19:57:51   (  79.67, 138.46) 11/22/2019   19:58:26  (  79.66, 138.31)    3.20                35
 11/25/2019   11:24:59   ( -79.52,  85.64) 11/25/2019   11:24:40  ( -79.51,  85.51)    2.88                19
 11/25/2019   12:14:17   (  79.81,-104.61) 11/25/2019   12:15:15  (  79.81,-104.56)    1.11                58
 11/28/2019   02:52:05   (  79.38,  32.94) 11/28/2019   02:50:52  (  79.39,  32.96)    0.61                73