Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 3 4.  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)
 03/06/2019   11:25:13   (  79.62, -93.45) 03/06/2019   11:24:30  (  79.62, -93.43)    0.43                43
 03/06/2019   12:14:34   ( -79.85,  75.90) 03/06/2019   12:15:08  ( -79.85,  75.93)    0.52                34
 03/09/2019   03:41:42   (  79.65,  22.64) 03/09/2019   03:41:23  (  79.64,  22.52)    2.72                19
 03/09/2019   04:31:04   ( -79.84,-168.26) 03/09/2019   04:32:02  ( -79.84,-168.38)    2.55                58
 03/11/2019   19:08:47   ( -79.58, -29.65) 03/11/2019   19:07:33  ( -79.58, -29.54)    2.36                74
 03/11/2019   19:58:08   (  79.75, 139.27) 03/11/2019   19:58:12  (  79.75, 139.31)    0.97                 4
 03/14/2019   11:25:16   ( -79.60,  86.40) 03/14/2019   11:24:26  ( -79.60,  86.41)    0.12                50
 03/14/2019   12:14:36   (  79.81,-104.40) 03/14/2019   12:15:04  (  79.80,-104.46)    1.49                28
 03/17/2019   03:41:44   ( -79.66,-157.29) 03/17/2019   03:41:18  ( -79.65,-157.37)    1.72                26