Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 27.  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)
 10/29/2019   19:08:17   (  79.47, 149.47) 10/29/2019   19:07:58  (  79.47, 149.38)    1.87                19
 10/29/2019   19:57:37   ( -79.74, -40.96) 10/29/2019   19:58:35  ( -79.74, -41.02)    1.24                58
 11/01/2019   10:35:24   ( -79.35,  96.89) 11/01/2019   10:34:11  ( -79.36,  96.95)    1.49                73
 11/01/2019   11:24:43   (  79.61, -93.69) 11/01/2019   11:24:48  (  79.61, -93.70)    0.25                 5
 11/04/2019   02:51:53   ( -79.38,-147.09) 11/04/2019   02:51:05  ( -79.37,-147.22)    2.88                48
 11/04/2019   03:41:10   (  79.70,  22.86) 11/04/2019   03:41:39  (  79.71,  22.95)    1.90                29
 11/06/2019   19:08:18   ( -79.51, -30.32) 11/06/2019   19:07:54  ( -79.51, -30.34)    0.39                24
 11/06/2019   19:57:38   (  79.72, 138.85) 11/06/2019   19:58:32  (  79.71, 138.76)    1.94                54
 11/09/2019   10:37:39   (  72.94,-105.54) 11/09/2019   10:36:26  (  73.25,-107.42)   69.72                73
 11/09/2019   11:24:43   ( -79.67,  86.70) 11/09/2019   11:24:43  ( -79.67,  86.84)    2.69                 0