Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 7 22.  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)
 07/22/2021   19:08:24   ( -79.33, -31.46) 07/22/2021   19:08:05  ( -79.32, -31.61)    3.14                19
 07/22/2021   19:57:41   (  79.67, 138.52) 07/22/2021   19:58:39  (  79.67, 138.59)    1.40                58
 07/25/2021   10:35:29   (  79.21, -83.99) 07/25/2021   10:34:20  (  79.21, -84.01)    0.60                69
 07/25/2021   11:24:49   ( -79.49,  85.50) 07/25/2021   11:24:57  ( -79.49,  85.52)    0.48                 8
 07/28/2021   02:51:57   (  79.25,  32.15) 07/28/2021   02:51:16  (  79.25,  32.04)    2.59                41
 07/28/2021   03:41:17   ( -79.53,-158.33) 07/28/2021   03:41:53  ( -79.53,-158.40)    1.66                36
 07/30/2021   19:08:20   (  79.44, 149.30) 07/30/2021   19:08:06  (  79.45, 149.41)    2.40                14
 07/30/2021   19:57:43   ( -79.61, -41.91) 07/30/2021   19:58:47  ( -79.60, -42.06)    3.16                64
 08/02/2021   10:35:27   ( -79.30,  96.57) 08/02/2021   10:34:23  ( -79.30,  96.70)    2.92                64