Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 2 8.  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)
 02/10/2021   03:41:18   (  79.64,  22.48) 02/10/2021   03:41:05  (  79.64,  22.49)    0.30                13
 02/10/2021   04:30:41   ( -79.79,-168.76) 02/10/2021   04:31:46  ( -79.78,-168.92)    3.20                65
 02/12/2021   19:08:24   ( -79.46, -30.49) 02/12/2021   19:07:20  ( -79.47, -30.50)    0.13                64
 02/12/2021   19:57:42   (  79.76, 139.26) 02/12/2021   19:57:55  (  79.76, 139.40)    2.88                13
 02/15/2021   11:24:48   ( -79.62,  86.51) 02/15/2021   11:24:10  ( -79.63,  86.65)    2.86                38
 02/15/2021   12:14:10   (  79.76,-104.81) 02/15/2021   12:14:50  (  79.76,-104.83)    0.45                40
 02/18/2021   03:41:15   ( -79.66,-157.32) 02/18/2021   03:41:04  ( -79.66,-157.31)    0.27                11
 02/18/2021   04:30:37   (  79.80,  11.37) 02/18/2021   04:31:44  (  79.79,  11.22)    3.00                67
 02/20/2021   19:08:19   (  79.54, 150.04) 02/20/2021   19:07:17  (  79.54, 150.13)    1.93                62