Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 6.  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)
 08/08/2019   02:51:58   (  79.24,  32.02) 08/08/2019   02:51:17  (  79.24,  32.05)    0.67                41
 08/08/2019   03:41:17   ( -79.55,-158.25) 08/08/2019   03:41:53  ( -79.56,-158.10)    3.13                36
 08/10/2019   19:08:24   (  79.30, 148.27) 08/10/2019   19:08:10  (  79.30, 148.22)    1.03                14
 08/10/2019   19:57:43   ( -79.61, -41.96) 08/10/2019   19:58:46  ( -79.61, -41.88)    1.65                63
 08/13/2019   10:35:30   ( -79.16,  95.67) 08/13/2019   10:34:25  ( -79.17,  95.73)    1.43                65
 08/13/2019   11:24:50   (  79.39, -95.24) 08/13/2019   11:25:03  (  79.38, -95.34)    2.18                13
 08/16/2019   02:51:56   ( -79.25,-147.88) 08/16/2019   02:51:18  ( -79.26,-147.84)    0.78                38
 08/16/2019   03:41:16   (  79.48,  21.23) 08/16/2019   03:41:56  (  79.46,  21.10)    2.91                40
 08/18/2019   19:08:22   ( -79.34, -31.44) 08/18/2019   19:08:11  ( -79.34, -31.41)    0.61                11