Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 5 2.  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)
 05/03/2021   19:57:51   (  79.51, 137.36) 05/03/2021   19:57:42  (  79.51, 137.40)    0.79                 9
 05/03/2021   20:47:12   ( -79.75, -53.33) 05/03/2021   20:48:20  ( -79.75, -53.19)    2.88                68
 05/06/2021   11:24:59   ( -79.32,  84.29) 05/06/2021   11:24:01  ( -79.32,  84.30)    0.08                58
 05/06/2021   12:14:19   (  79.54,-106.58) 05/06/2021   12:14:39  (  79.53,-106.70)    2.58                20
 05/09/2021   03:41:26   ( -79.38,-159.42) 05/09/2021   03:40:57  ( -79.37,-159.53)    2.58                29
 05/09/2021   04:30:44   (  79.67,  10.25) 05/09/2021   04:31:32  (  79.67,  10.31)    1.25                48
 05/11/2021   19:57:50   ( -79.55, -42.39) 05/11/2021   19:57:49  ( -79.55, -42.29)    1.96                 1
 05/11/2021   20:44:43   (  81.41,-176.92) 05/11/2021   20:45:55  (  80.64,-178.29)   89.10                72
 05/14/2021   11:24:56   (  79.31, -95.75) 05/14/2021   11:24:07  (  79.31, -95.82)    1.63                49