Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2022 4 18.  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)
 04/18/2022   04:31:17   ( -79.66,-169.88) 04/18/2022   04:32:19  ( -79.65,-170.01)    2.58                62
 04/20/2022   19:09:02   ( -79.32, -31.66) 04/20/2022   19:07:53  ( -79.33, -31.55)    2.69                69
 04/20/2022   19:58:22   (  79.54, 137.51) 04/20/2022   19:58:31  (  79.54, 137.50)    0.22                 9
 04/23/2022   11:25:31   ( -79.29,  84.07) 04/23/2022   11:24:48  ( -79.29,  83.92)    3.15                43
 04/23/2022   12:14:48   (  79.63,-105.99) 04/23/2022   12:15:22  (  79.63,-105.96)    0.47                34
 04/26/2022   03:41:55   ( -79.44,-159.06) 04/26/2022   03:41:37  ( -79.44,-159.05)    0.35                18
 04/26/2022   04:31:15   (  79.66,  10.11) 04/26/2022   04:32:15  (  79.65,  10.00)    2.43                60
 04/28/2022   19:08:59   (  79.25, 147.91) 04/28/2022   19:07:50  (  79.24, 147.83)    1.73                69
 04/28/2022   19:58:19   ( -79.53, -42.57) 04/28/2022   19:58:27  ( -79.53, -42.57)    0.15                 8
 05/01/2022   11:25:22   (  79.39, -95.26) 05/01/2022   11:24:39  (  79.39, -95.22)    0.87                43