Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 1 30.  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)
 02/02/2021   03:41:20   ( -79.62,-157.63) 02/02/2021   03:41:06  ( -79.62,-157.66)    0.71                14
 02/02/2021   04:30:39   (  79.87,  11.91) 02/02/2021   04:31:42  (  79.88,  12.01)    2.04                63
 02/04/2021   19:08:27   (  79.42, 149.17) 02/04/2021   19:07:22  (  79.41, 149.04)    2.86                65
 02/04/2021   19:57:47   ( -79.69, -41.28) 02/04/2021   19:57:59  ( -79.69, -41.28)    0.22                12
 02/07/2021   11:24:53   (  79.52, -94.27) 02/07/2021   11:24:14  (  79.51, -94.35)    1.57                39
 02/07/2021   12:14:13   ( -79.78,  75.33) 02/07/2021   12:14:51  ( -79.79,  75.39)    1.33                38
 02/10/2021   03:41:17   (  79.64,  22.54) 02/10/2021   03:41:04  (  79.64,  22.55)    0.28                13
 02/10/2021   04:30:38   ( -79.87,-168.09) 02/10/2021   04:31:42  ( -79.88,-167.95)    3.10                64
 02/12/2021   19:08:24   ( -79.48, -30.38) 02/12/2021   19:07:20  ( -79.48, -30.40)    0.51                64