Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 3 6.  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)
 03/06/2021   03:41:31   ( -79.49,-158.64) 03/06/2021   03:41:07  ( -79.48,-158.79)    3.18                24
 03/06/2021   04:30:49   (  79.79,  11.17) 03/06/2021   04:31:42  (  79.79,  11.20)    0.58                53
 03/08/2021   19:11:09   (  71.99, 124.46) 03/08/2021   19:09:56  (  72.35, 122.35)   82.31                73
 03/08/2021   19:57:55   ( -79.66, -41.56) 03/08/2021   19:57:55  ( -79.67, -41.46)    2.05                 0
 03/11/2021   11:25:02   (  79.48, -94.60) 03/11/2021   11:24:10  (  79.48, -94.58)    0.58                52
 03/11/2021   12:14:23   ( -79.71,  74.68) 03/11/2021   12:14:48  ( -79.72,  74.77)    1.97                25
 03/14/2021   03:41:29   (  79.56,  21.81) 03/14/2021   03:41:02  (  79.56,  21.89)    1.67                27
 03/14/2021   04:30:50   ( -79.79,-168.86) 03/14/2021   04:31:40  ( -79.80,-168.73)    2.99                50
 03/16/2021   19:57:57   (  79.59, 137.91) 03/16/2021   19:57:56  (  79.58, 137.80)    2.55                 1
 03/16/2021   20:46:06   ( -81.64, -27.75) 03/16/2021   20:47:20  ( -81.26, -27.35)   43.47                74
 03/19/2021   11:25:01   ( -79.51,  85.59) 03/19/2021   11:24:07  ( -79.51,  85.72)    2.60                54