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   ( -79.40,  84.86) 06/23/2021   11:24:36  ( -79.39,  84.77)    1.94                15
 06/23/2021   12:14:10   (  79.66,-105.65) 06/23/2021   12:15:12  (  79.67,-105.61)    1.00                62
 06/26/2021   02:51:55   (  79.28,  32.33) 06/26/2021   02:50:50  (  79.29,  32.41)    1.74                65
 06/26/2021   03:41:17   ( -79.48,-158.71) 06/26/2021   03:41:30  ( -79.47,-158.80)    1.88                13
 06/28/2021   19:08:21   (  79.40, 148.97) 06/28/2021   19:07:44  (  79.40, 149.07)    2.35                37
 06/28/2021   19:57:43   ( -79.59, -42.04) 06/28/2021   19:58:24  ( -79.59, -42.10)    1.47                41
 07/01/2021   11:24:50   (  79.39, -95.19) 07/01/2021   11:24:42  (  79.38, -95.33)    3.06                 8
 07/01/2021   12:14:10   ( -79.66,  74.36) 07/01/2021   12:15:19  ( -79.66,  74.33)    0.62                69
 07/04/2021   02:51:56   ( -79.28,-147.70) 07/04/2021   02:50:58  ( -79.28,-147.66)    1.03                58
 07/04/2021   03:41:16   (  79.50,  21.42) 07/04/2021   03:41:36  (  79.49,  21.34)    1.70                20
 07/06/2021   19:08:20   ( -79.42, -30.87) 07/06/2021   19:07:50  ( -79.43, -30.75)    2.51                30