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   19:08:44   ( -79.50, -30.19) 02/23/2019   19:07:45  ( -79.50, -30.32)    2.62                59
 02/23/2019   19:58:03   (  79.75, 139.27) 02/23/2019   19:58:22  (  79.74, 139.12)    3.15                19
 02/26/2019   11:25:10   ( -79.66,  86.81) 02/26/2019   11:24:34  ( -79.66,  86.87)    1.29                36
 02/26/2019   12:14:30   (  79.87,-103.97) 02/26/2019   12:15:12  (  79.87,-103.93)    0.91                42
 03/01/2019   03:41:39   ( -79.70,-157.01) 03/01/2019   03:41:27  ( -79.70,-157.01)    0.19                12
 03/01/2019   04:30:59   (  79.90,  12.22) 03/01/2019   04:32:05  (  79.90,  12.20)    0.36                66
 03/03/2019   19:08:44   (  79.57, 150.32) 03/03/2019   19:07:39  (  79.57, 150.34)    0.45                65
 03/03/2019   19:58:06   ( -79.77, -40.56) 03/03/2019   19:58:18  ( -79.77, -40.57)    0.15                12
 03/06/2019   11:25:12   (  79.65, -93.28) 03/06/2019   11:24:31  (  79.65, -93.22)    1.32                41