Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 3 7.  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)
 03/09/2019   03:41:44   (  79.60,  22.24) 03/09/2019   03:41:24  (  79.59,  22.09)    3.09                20
 03/09/2019   04:31:05   ( -79.83,-168.42) 03/09/2019   04:32:02  ( -79.82,-168.54)    2.42                57
 03/11/2019   19:10:04   ( -76.36, -45.09) 03/11/2019   19:08:50  ( -76.58, -46.22)   38.41                74
 03/11/2019   19:58:12   (  79.71, 138.88) 03/11/2019   19:58:14  (  79.71, 138.85)    0.66                 2
 03/14/2019   11:25:22   ( -79.52,  85.76) 03/14/2019   11:24:29  ( -79.51,  85.66)    2.25                53
 03/14/2019   12:14:40   (  79.81,-104.48) 03/14/2019   12:15:04  (  79.81,-104.39)    1.91                24
 03/17/2019   03:41:49   ( -79.62,-157.65) 03/17/2019   03:41:18  ( -79.62,-157.63)    0.53                31
 03/17/2019   04:31:10   (  79.80,  11.29) 03/17/2019   04:31:57  (  79.79,  11.20)    1.92                47
 03/19/2019   19:58:19   ( -79.64, -41.62) 03/19/2019   19:58:11  ( -79.63, -41.76)    2.97                 8