Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 6 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)
 06/23/2021   11:24:51   ( -79.39,  84.81) 06/23/2021   11:24:36  ( -79.38,  84.71)    2.04                15
 06/23/2021   12:14:09   (  79.69,-105.44) 06/23/2021   12:15:11  (  79.69,-105.39)    1.02                62
 06/26/2021   02:51:56   (  79.27,  32.28) 06/26/2021   02:50:51  (  79.28,  32.35)    1.70                65
 06/26/2021   03:41:18   ( -79.47,-158.76) 06/26/2021   03:41:31  ( -79.47,-158.86)    2.05                13
 06/28/2021   19:08:21   (  79.39, 148.92) 06/28/2021   19:07:44  (  79.40, 149.02)    2.21                37
 06/28/2021   19:57:43   ( -79.59, -42.08) 06/28/2021   19:58:24  ( -79.58, -42.15)    1.70                41
 07/01/2021   11:24:47   (  79.50, -94.45) 07/01/2021   11:24:38  (  79.51, -94.30)    3.10                 9
 07/01/2021   12:14:10   ( -79.66,  74.33) 07/01/2021   12:15:19  ( -79.66,  74.28)    0.95                69
 07/04/2021   02:51:56   ( -79.27,-147.73) 07/04/2021   02:50:58  ( -79.27,-147.70)    0.61                58