Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 7 5.  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)
 07/07/2019   02:52:03   (  79.20,  31.78) 07/07/2019   02:51:12  (  79.19,  31.68)    2.31                51
 07/07/2019   03:41:23   ( -79.48,-158.73) 07/07/2019   03:41:49  ( -79.48,-158.82)    2.00                26
 07/09/2019   19:08:28   (  79.30, 148.32) 07/09/2019   19:08:04  (  79.30, 148.21)    2.43                24
 07/09/2019   19:57:49   ( -79.55, -42.40) 07/09/2019   19:58:42  ( -79.54, -42.50)    2.10                53
 07/12/2019   10:36:20   ( -77.20,  86.10) 07/12/2019   10:35:06  ( -77.34,  85.39)   23.44                74
 07/12/2019   11:24:54   (  79.40, -95.16) 07/12/2019   11:24:57  (  79.39, -95.25)    2.13                 3
 07/15/2019   02:52:01   ( -79.24,-147.97) 07/15/2019   02:51:13  ( -79.24,-147.99)    0.27                48
 07/15/2019   03:41:20   (  79.49,  21.36) 07/15/2019   03:41:50  (  79.49,  21.29)    1.40                30
 07/17/2019   19:08:26   ( -79.37, -31.24) 07/17/2019   19:08:05  ( -79.37, -31.20)    0.94                21