Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 23.  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)
 06/26/2019   11:24:55   (  79.44, -94.92) 06/26/2019   11:24:51  (  79.44, -94.88)    1.00                 4
 06/26/2019   12:14:16   ( -79.67,  74.38) 06/26/2019   12:15:29  ( -79.68,  74.45)    1.45                73
 06/29/2019   02:52:02   ( -79.25,-147.88) 06/29/2019   02:51:08  ( -79.26,-147.87)    0.31                54
 06/29/2019   03:41:21   (  79.51,  21.47) 06/29/2019   03:41:45  (  79.51,  21.44)    0.56                24
 07/01/2019   19:08:28   ( -79.33, -31.52) 07/01/2019   19:08:02  ( -79.33, -31.56)    1.07                26
 07/01/2019   19:57:47   (  79.58, 137.84) 07/01/2019   19:58:39  (  79.57, 137.76)    1.78                52
 07/04/2019   10:36:37   (  76.24, -97.26) 07/04/2019   10:35:24  (  76.41, -98.39)   34.72                73
 07/04/2019   11:24:53   ( -79.40,  84.83) 07/04/2019   11:24:55  ( -79.39,  84.73)    2.07                 2
 07/07/2019   02:51:58   (  79.21,  31.85) 07/07/2019   02:51:11  (  79.20,  31.73)    2.75                47