Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 28.  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)
 08/29/2019   10:35:32   ( -79.08,  95.15) 08/29/2019   10:34:29  ( -79.08,  95.08)    1.35                63
 08/29/2019   11:24:49   (  79.43, -94.97) 08/29/2019   11:25:03  (  79.43, -94.94)    0.50                14
 09/01/2019   02:51:58   ( -79.19,-148.25) 09/01/2019   02:51:21  ( -79.19,-148.29)    0.68                37
 09/01/2019   03:41:16   (  79.50,  21.40) 09/01/2019   03:41:56  (  79.50,  21.46)    1.30                40
 09/03/2019   19:08:24   ( -79.31, -31.66) 09/03/2019   19:08:13  ( -79.31, -31.65)    0.50                11
 09/03/2019   19:57:42   (  79.60, 138.02) 09/03/2019   19:58:48  (  79.61, 138.14)    2.54                66
 09/06/2019   10:35:30   (  79.09, -84.80) 09/06/2019   10:34:28  (  79.08, -84.86)    1.32                62
 09/06/2019   11:24:48   ( -79.45,  85.18) 09/06/2019   11:25:03  ( -79.45,  85.28)    1.96                15
 09/09/2019   02:51:55   (  79.23,  31.98) 09/09/2019   02:51:19  (  79.23,  32.01)    0.65                36