Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 2 21.  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)
 02/23/2019   19:08:43   ( -79.56, -29.79) 02/23/2019   19:07:44  ( -79.56, -29.78)    0.18                59
 02/23/2019   19:58:03   (  79.77, 139.43) 02/23/2019   19:58:22  (  79.77, 139.39)    0.77                19
 02/26/2019   11:25:10   ( -79.64,  86.68) 02/26/2019   11:24:35  ( -79.65,  86.73)    1.06                35
 02/26/2019   12:14:30   (  79.85,-104.09) 02/26/2019   12:15:13  (  79.85,-104.08)    0.26                43
 03/01/2019   03:41:39   ( -79.68,-157.13) 03/01/2019   03:41:29  ( -79.68,-157.22)    1.91                10
 03/01/2019   04:30:59   (  79.89,  12.09) 03/01/2019   04:32:07  (  79.88,  11.97)    2.65                68
 03/03/2019   19:08:46   (  79.52, 149.93) 03/03/2019   19:07:44  (  79.51, 149.83)    2.29                62
 03/03/2019   19:58:07   ( -79.76, -40.69) 03/03/2019   19:58:22  ( -79.75, -40.80)    2.33                15
 03/06/2019   11:25:13   (  79.63, -93.40) 03/06/2019   11:24:36  (  79.63, -93.42)    0.32                37