Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 2 17.  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)
 02/18/2020   19:57:58   ( -79.73, -40.94) 02/18/2020   19:57:53  ( -79.74, -40.83)    2.48                 5
 02/18/2020   20:47:19   (  79.90, 128.08) 02/18/2020   20:48:32  (  79.91, 128.10)    0.31                73
 02/21/2020   11:25:06   (  79.56, -93.89) 02/21/2020   11:24:09  (  79.57, -93.84)    1.21                57
 02/21/2020   12:14:26   ( -79.83,  75.71) 02/21/2020   12:14:46  ( -79.83,  75.84)    2.54                20
 02/24/2020   03:41:33   (  79.66,  22.70) 02/24/2020   03:41:01  (  79.67,  22.78)    1.58                32
 02/24/2020   04:30:54   ( -79.89,-167.93) 02/24/2020   04:31:39  ( -79.90,-167.78)    2.87                45
 02/26/2020   19:58:01   (  79.76, 139.29) 02/26/2020   19:57:54  (  79.76, 139.40)    2.24                 7
 02/26/2020   20:47:25   ( -79.88, -52.15) 02/26/2020   20:48:36  ( -79.87, -52.29)    2.91                71
 02/29/2020   11:25:12   ( -79.53,  85.85) 02/29/2020   11:24:13  ( -79.53,  85.79)    1.22                59