Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 7 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)
 07/25/2019   19:08:25   (  79.36, 148.71) 07/25/2019   19:08:06  (  79.37, 148.77)    1.51                19
 07/25/2019   19:57:45   ( -79.64, -41.76) 07/25/2019   19:58:43  ( -79.64, -41.63)    2.83                58
 07/28/2019   10:35:34   ( -79.14,  95.49) 07/28/2019   10:34:24  ( -79.14,  95.49)    0.12                70
 07/28/2019   11:24:53   (  79.40, -95.17) 07/28/2019   11:25:01  (  79.39, -95.27)    2.29                 8
 07/31/2019   02:51:58   ( -79.29,-147.66) 07/31/2019   02:51:14  ( -79.30,-147.52)    2.96                44
 07/31/2019   03:41:18   (  79.51,  21.46) 07/31/2019   03:41:52  (  79.51,  21.48)    0.56                34
 08/02/2019   19:08:26   ( -79.32, -31.56) 08/02/2019   19:08:09  ( -79.32, -31.58)    0.28                17
 08/02/2019   19:57:46   (  79.54, 137.55) 08/02/2019   19:58:47  (  79.53, 137.42)    2.82                61
 08/05/2019   10:35:31   (  79.18, -84.24) 08/05/2019   10:34:23  (  79.18, -84.18)    1.25                68