Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 7 3.  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)
 07/04/2021   02:51:55   ( -79.30,-147.56) 07/04/2021   02:50:57  ( -79.31,-147.46)    2.17                58
 07/04/2021   03:41:15   (  79.53,  21.62) 07/04/2021   03:41:35  (  79.52,  21.59)    0.77                20
 07/06/2021   19:08:23   ( -79.32, -31.52) 07/06/2021   19:07:54  ( -79.32, -31.62)    2.20                29
 07/06/2021   19:57:41   (  79.62, 138.19) 07/06/2021   19:58:29  (  79.63, 138.26)    1.60                48
 07/09/2021   11:24:47   ( -79.46,  85.26) 07/09/2021   11:24:46  ( -79.46,  85.27)    0.32                 1
 07/09/2021   12:11:53   (  81.65, -54.75) 07/09/2021   12:13:06  (  80.95, -55.83)   79.25                73
 07/12/2021   02:51:52   (  79.30,  32.49) 07/12/2021   02:51:02  (  79.31,  32.56)    1.57                50
 07/12/2021   03:41:14   ( -79.51,-158.50) 07/12/2021   03:41:42  ( -79.50,-158.65)    3.14                28
 07/14/2021   19:08:19   (  79.35, 148.67) 07/14/2021   19:07:58  (  79.35, 148.61)    1.27                21