Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 2 14.  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)
 02/15/2019   19:08:40   (  79.49, 149.74) 02/15/2019   19:07:49  (  79.49, 149.62)    2.48                51
 02/15/2019   19:58:01   ( -79.73, -40.93) 02/15/2019   19:58:27  ( -79.72, -41.06)    2.63                26
 02/18/2019   11:25:07   (  79.62, -93.47) 02/18/2019   11:24:39  (  79.62, -93.53)    1.27                28
 02/18/2019   12:14:29   ( -79.82,  75.63) 02/18/2019   12:15:18  ( -79.81,  75.55)    1.52                49
 02/21/2019   03:41:34   (  79.71,  23.04) 02/21/2019   03:41:29  (  79.71,  23.05)    0.17                 5
 02/21/2019   04:30:56   ( -79.90,-167.82) 02/21/2019   04:32:08  ( -79.90,-167.83)    0.17                72
 02/23/2019   19:08:42   ( -79.58, -29.64) 02/23/2019   19:07:42  ( -79.59, -29.52)    2.51                60
 02/23/2019   19:58:02   (  79.79, 139.54) 02/23/2019   19:58:20  (  79.79, 139.63)    1.80                18
 02/26/2019   11:25:12   ( -79.59,  86.30) 02/26/2019   11:24:36  ( -79.58,  86.21)    2.10                36