Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 3 6.  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   11:25:12   (  79.64, -93.30) 03/06/2019   11:24:29  (  79.64, -93.27)    0.58                43
 03/06/2019   12:14:34   ( -79.83,  75.77) 03/06/2019   12:15:08  ( -79.83,  75.80)    0.81                34
 03/09/2019   03:41:41   (  79.67,  22.80) 03/09/2019   03:41:22  (  79.66,  22.70)    2.11                19
 03/09/2019   04:31:03   ( -79.86,-168.11) 03/09/2019   04:32:01  ( -79.86,-168.20)    1.73                58
 03/11/2019   19:08:50   ( -79.48, -30.31) 03/11/2019   19:07:37  ( -79.48, -30.43)    2.64                73
 03/11/2019   19:58:07   (  79.81, 139.70) 03/11/2019   19:58:11  (  79.81, 139.81)    2.16                 4
 03/14/2019   11:25:15   ( -79.66,  86.82) 03/14/2019   11:24:25  ( -79.66,  86.92)    2.20                50
 03/14/2019   12:14:36   (  79.83,-104.24) 03/14/2019   12:15:04  (  79.83,-104.22)    0.48                28
 03/17/2019   03:41:42   ( -79.71,-156.87) 03/17/2019   03:41:16  ( -79.72,-156.81)    1.18                26
 03/17/2019   04:31:03   (  79.88,  12.08) 03/17/2019   04:31:55  (  79.88,  12.05)    0.74                52
 03/19/2019   19:58:10   ( -79.77, -40.58) 03/19/2019   19:58:08  ( -79.77, -40.55)    0.67                 2