Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 11 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)
 11/14/2019   19:08:27   (  79.48, 149.48) 11/14/2019   19:07:51  (  79.48, 149.47)    0.22                36
 11/14/2019   19:57:47   ( -79.75, -40.96) 11/14/2019   19:58:28  ( -79.75, -40.92)    0.71                41
 11/17/2019   11:24:54   (  79.60, -93.79) 11/17/2019   11:24:41  (  79.61, -93.68)    2.45                13
 11/17/2019   12:14:17   ( -79.76,  74.99) 11/17/2019   12:15:22  ( -79.75,  74.85)    2.96                65
 11/20/2019   02:52:03   ( -79.42,-146.80) 11/20/2019   02:50:56  ( -79.43,-146.73)    1.43                67
 11/20/2019   03:41:22   (  79.64,  22.38) 11/20/2019   03:41:33  (  79.64,  22.34)    0.89                11
 11/22/2019   19:08:31   ( -79.46, -30.65) 11/22/2019   19:07:48  ( -79.46, -30.72)    1.38                43
 11/22/2019   19:57:49   (  79.75, 139.07) 11/22/2019   19:58:23  (  79.76, 139.19)    2.66                34
 11/25/2019   11:24:57   ( -79.61,  86.25) 11/25/2019   11:24:37  ( -79.62,  86.38)    2.66                20