Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 9.  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)
 06/10/2019   11:25:02   (  79.35, -95.50) 06/10/2019   11:24:48  (  79.35, -95.61)    2.33                14
 06/10/2019   12:14:22   ( -79.62,  74.02) 06/10/2019   12:15:25  ( -79.62,  73.98)    0.78                63
 06/13/2019   02:52:07   ( -79.26,-147.84) 06/13/2019   02:51:02  ( -79.27,-147.73)    2.43                65
 06/13/2019   03:41:26   (  79.52,  21.54) 06/13/2019   03:41:39  (  79.52,  21.57)    0.63                13
 06/15/2019   19:08:34   ( -79.32, -31.60) 06/15/2019   19:07:57  ( -79.31, -31.64)    0.88                37
 06/15/2019   19:57:54   (  79.54, 137.51) 06/15/2019   19:58:35  (  79.53, 137.40)    2.38                41
 06/18/2019   11:24:57   ( -79.48,  85.38) 06/18/2019   11:24:47  ( -79.49,  85.52)    2.83                10
 06/18/2019   12:14:17   (  79.69,-105.47) 06/18/2019   12:15:25  (  79.70,-105.39)    1.67                68
 06/21/2019   02:52:04   (  79.24,  32.01) 06/21/2019   02:51:05  (  79.24,  32.02)    0.32                59
 06/21/2019   03:41:24   ( -79.53,-158.43) 06/21/2019   03:41:42  ( -79.53,-158.39)    0.75                18
 06/23/2019   19:08:30   (  79.32, 148.39) 06/23/2019   19:07:59  (  79.31, 148.34)    1.07                31