Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 3 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)
 03/14/2019   11:25:21   ( -79.53,  85.79) 03/14/2019   11:24:28  ( -79.52,  85.72)    1.54                53
 03/14/2019   12:14:39   (  79.82,-104.42) 03/14/2019   12:15:03  (  79.82,-104.27)    2.93                24
 03/17/2019   03:41:49   ( -79.63,-157.61) 03/17/2019   03:41:18  ( -79.63,-157.52)    2.01                31
 03/17/2019   04:31:09   (  79.84,  11.64) 03/17/2019   04:31:56  (  79.84,  11.64)    0.32                47
 03/19/2019   19:58:18   ( -79.68, -41.30) 03/19/2019   19:58:10  ( -79.68, -41.33)    0.61                 8
 03/19/2019   20:47:39   (  79.86, 127.68) 03/19/2019   20:48:49  (  79.85, 127.54)    2.88                70
 03/22/2019   11:25:25   (  79.54, -94.09) 03/22/2019   11:24:22  (  79.55, -93.98)    2.24                63
 03/22/2019   12:14:48   ( -79.70,  74.71) 03/22/2019   12:15:03  ( -79.70,  74.58)    2.78                15
 03/25/2019   03:41:53   (  79.60,  22.16) 03/25/2019   03:41:13  (  79.59,  22.16)    0.13                40