Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 4.  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)
 06/05/2019   02:52:08   (  79.24,  32.02) 06/05/2019   02:50:59  (  79.24,  32.03)    0.24                69
 06/05/2019   03:41:28   ( -79.52,-158.51) 06/05/2019   03:41:36  ( -79.52,-158.41)    2.03                 8
 06/07/2019   19:08:34   (  79.35, 148.59) 06/07/2019   19:07:52  (  79.35, 148.67)    1.94                42
 06/07/2019   19:57:57   ( -79.51, -42.68) 06/07/2019   19:58:33  ( -79.50, -42.81)    2.83                36
 06/10/2019   11:25:02   (  79.37, -95.38) 06/10/2019   11:24:48  (  79.36, -95.47)    2.12                14
 06/10/2019   12:14:22   ( -79.65,  74.18) 06/10/2019   12:15:25  ( -79.64,  74.15)    0.77                63
 06/13/2019   02:52:06   ( -79.29,-147.68) 06/13/2019   02:51:01  ( -79.29,-147.57)    2.41                65
 06/13/2019   03:41:26   (  79.51,  21.41) 06/13/2019   03:41:39  (  79.51,  21.45)    0.71                13
 06/15/2019   19:08:34   ( -79.31, -31.68) 06/15/2019   19:07:57  ( -79.30, -31.73)    1.00                37
 06/15/2019   19:57:53   (  79.56, 137.67) 06/15/2019   19:58:34  (  79.55, 137.56)    2.42                41
 06/18/2019   11:24:58   ( -79.47,  85.32) 06/18/2019   11:24:48  ( -79.48,  85.44)    2.50                10