Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 3 24.  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)
 03/25/2019   03:41:56   (  79.55,  21.79) 03/25/2019   03:41:15  (  79.56,  21.88)    1.90                41
 03/25/2019   04:31:19   ( -79.71,-169.47) 03/25/2019   04:31:56  ( -79.70,-169.59)    2.58                37
 03/27/2019   19:58:24   (  79.63, 138.19) 03/27/2019   19:58:05  (  79.63, 138.31)    2.39                19
 03/27/2019   20:47:47   ( -79.78, -53.05) 03/27/2019   20:48:46  ( -79.77, -53.13)    1.83                59
 03/30/2019   11:25:34   ( -79.44,  85.09) 03/30/2019   11:24:20  ( -79.44,  85.12)    0.59                74
 03/30/2019   12:14:53   (  79.70,-105.43) 03/30/2019   12:14:56  (  79.71,-105.28)    3.15                 3
 04/02/2019   03:42:03   ( -79.51,-158.56) 04/02/2019   03:41:11  ( -79.51,-158.48)    1.73                52
 04/02/2019   04:31:24   (  79.69,  10.39) 04/02/2019   04:31:50  (  79.68,  10.28)    2.27                26
 04/04/2019   19:58:31   ( -79.61, -41.97) 04/04/2019   19:58:01  ( -79.62, -41.82)    3.17                30