Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 11.  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)
 06/13/2019   02:52:06   ( -79.29,-147.68) 06/13/2019   02:51:01  ( -79.29,-147.57)    2.44                65
 06/13/2019   03:41:26   (  79.51,  21.45) 06/13/2019   03:41:39  (  79.51,  21.48)    0.57                13
 06/15/2019   19:08:34   ( -79.30, -31.69) 06/15/2019   19:07:57  ( -79.30, -31.73)    0.83                37
 06/15/2019   19:57:54   (  79.52, 137.42) 06/15/2019   19:58:35  (  79.52, 137.31)    2.37                41
 06/18/2019   11:24:58   ( -79.47,  85.29) 06/18/2019   11:24:48  ( -79.48,  85.43)    2.90                10
 06/18/2019   12:14:18   (  79.68,-105.57) 06/18/2019   12:15:26  (  79.69,-105.48)    1.73                68
 06/21/2019   02:52:03   (  79.26,  32.17) 06/21/2019   02:51:04  (  79.26,  32.20)    0.51                59
 06/21/2019   03:41:24   ( -79.51,-158.52) 06/21/2019   03:41:42  ( -79.52,-158.48)    0.87                18
 06/23/2019   19:08:30   (  79.30, 148.30) 06/23/2019   19:07:59  (  79.30, 148.26)    0.89                31