Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 11 13.  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   (  79.49, 149.56) 11/14/2019   19:07:51  (  79.49, 149.55)    0.23                36
 11/14/2019   19:57:47   ( -79.76, -40.88) 11/14/2019   19:58:28  ( -79.75, -40.85)    0.74                41
 11/17/2019   11:24:53   (  79.61, -93.71) 11/17/2019   11:24:40  (  79.62, -93.60)    2.32                13
 11/17/2019   12:14:16   ( -79.77,  75.07) 11/17/2019   12:15:21  ( -79.75,  74.92)    3.08                65
 11/20/2019   02:52:03   ( -79.40,-146.98) 11/20/2019   02:50:56  ( -79.40,-146.93)    1.21                67
 11/20/2019   03:41:23   (  79.61,  22.19) 11/20/2019   03:41:34  (  79.61,  22.14)    1.16                11
 11/22/2019   19:08:32   ( -79.44, -30.83) 11/22/2019   19:07:49  ( -79.43, -30.92)    1.82                43
 11/22/2019   19:57:49   (  79.76, 139.16) 11/22/2019   19:58:23  (  79.77, 139.27)    2.20                34
 11/25/2019   11:24:58   ( -79.58,  86.08) 11/25/2019   11:24:38  ( -79.59,  86.17)    1.95                20