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   02:52:02   (  79.21,  31.86) 07/07/2019   02:51:11  (  79.21,  31.76)    2.28                51
 07/07/2019   03:41:23   ( -79.46,-158.89) 07/07/2019   03:41:49  ( -79.45,-158.99)    2.05                26
 07/09/2019   19:08:29   (  79.28, 148.15) 07/09/2019   19:08:05  (  79.27, 148.04)    2.41                24
 07/09/2019   19:57:49   ( -79.56, -42.31) 07/09/2019   19:58:42  ( -79.55, -42.41)    2.14                53
 07/12/2019   10:36:21   ( -77.17,  85.98) 07/12/2019   10:35:07  ( -77.31,  85.26)   23.77                74
 07/12/2019   11:24:55   (  79.38, -95.33) 07/12/2019   11:24:58  (  79.37, -95.43)    2.12                 3
 07/15/2019   02:52:00   ( -79.25,-147.88) 07/15/2019   02:51:12  ( -79.25,-147.89)    0.44                48
 07/15/2019   03:41:20   (  79.47,  21.18) 07/15/2019   03:41:50  (  79.47,  21.11)    1.46                30
 07/17/2019   19:08:26   ( -79.35, -31.40) 07/17/2019   19:08:05  ( -79.35, -31.37)    0.77                21