Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 6 26.  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)
 06/26/2021   02:51:56   (  79.27,  32.27) 06/26/2021   02:50:51  (  79.28,  32.35)    1.85                65
 06/26/2021   03:41:17   ( -79.50,-158.53) 06/26/2021   03:41:30  ( -79.50,-158.61)    1.73                13
 06/28/2021   19:08:21   (  79.39, 148.90) 06/28/2021   19:07:44  (  79.40, 149.03)    2.78                37
 06/28/2021   19:57:43   ( -79.58, -42.12) 06/28/2021   19:58:24  ( -79.58, -42.17)    0.95                41
 07/01/2021   11:24:49   (  79.42, -95.00) 07/01/2021   11:24:41  (  79.41, -95.09)    2.13                 8
 07/01/2021   12:14:09   ( -79.69,  74.54) 07/01/2021   12:15:18  ( -79.69,  74.56)    0.39                69
 07/04/2021   02:51:55   ( -79.30,-147.54) 07/04/2021   02:50:57  ( -79.31,-147.43)    2.68                58
 07/04/2021   03:41:15   (  79.52,  21.60) 07/04/2021   03:41:35  (  79.52,  21.59)    0.13                20
 07/06/2021   19:08:23   ( -79.33, -31.49) 07/06/2021   19:07:54  ( -79.32, -31.55)    1.38                29
 07/06/2021   19:57:40   (  79.66, 138.45) 07/06/2021   19:58:28  (  79.66, 138.57)    2.58                48
 07/09/2021   11:24:46   ( -79.50,  85.57) 07/09/2021   11:24:45  ( -79.50,  85.65)    1.56                 1