Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 11 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)
 11/17/2019   11:24:54   (  79.60, -93.79) 11/17/2019   11:24:41  (  79.61, -93.68)    2.53                13
 11/17/2019   12:14:17   ( -79.75,  74.97) 11/17/2019   12:15:22  ( -79.74,  74.83)    2.81                65
 11/20/2019   02:52:03   ( -79.42,-146.83) 11/20/2019   02:50:56  ( -79.42,-146.75)    1.79                67
 11/20/2019   03:41:23   (  79.64,  22.37) 11/20/2019   03:41:34  (  79.64,  22.34)    0.58                11
 11/22/2019   19:08:31   ( -79.45, -30.70) 11/22/2019   19:07:48  ( -79.45, -30.73)    0.72                43
 11/22/2019   19:57:51   (  79.67, 138.49) 11/22/2019   19:58:26  (  79.66, 138.34)    3.14                35
 11/25/2019   11:24:59   ( -79.52,  85.66) 11/25/2019   11:24:40  ( -79.51,  85.54)    2.64                19
 11/25/2019   12:14:17   (  79.81,-104.59) 11/25/2019   12:15:15  (  79.81,-104.52)    1.28                58
 11/28/2019   02:52:05   (  79.38,  32.95) 11/28/2019   02:50:52  (  79.39,  32.99)    0.93                73