Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 26.  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)
 06/29/2019   02:52:02   ( -79.28,-147.72) 06/29/2019   02:51:07  ( -79.28,-147.65)    1.41                55
 06/29/2019   03:41:22   (  79.50,  21.40) 06/29/2019   03:41:45  (  79.50,  21.41)    0.37                23
 07/01/2019   19:08:29   ( -79.35, -31.37) 07/01/2019   19:08:01  ( -79.35, -31.34)    0.69                28
 07/01/2019   19:57:49   (  79.57, 137.75) 07/01/2019   19:58:39  (  79.57, 137.74)    0.29                50
 07/04/2019   11:24:55   ( -79.42,  84.96) 07/04/2019   11:24:54  ( -79.42,  84.97)    0.51                 1
 07/04/2019   12:11:44   (  81.41, -48.46) 07/04/2019   12:12:56  (  80.63, -49.85)   89.58                72
 07/07/2019   02:52:00   (  79.27,  32.21) 07/07/2019   02:51:09  (  79.27,  32.25)    0.74                51
 07/07/2019   03:41:21   ( -79.52,-158.48) 07/07/2019   03:41:47  ( -79.52,-158.44)    0.77                26
 07/09/2019   19:08:26   (  79.37, 148.72) 07/09/2019   19:08:02  (  79.37, 148.79)    1.44                24