Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 3 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)
 03/24/2021   19:58:02   ( -79.52, -42.68) 03/24/2021   19:57:56  ( -79.51, -42.71)    0.49                 6
 03/24/2021   20:47:23   (  79.70, 126.29) 03/24/2021   20:48:35  (  79.70, 126.17)    2.45                72
 03/27/2021   11:25:09   (  79.29, -95.99) 03/27/2021   11:24:11  (  79.28, -96.11)    2.55                58
 03/27/2021   12:14:29   ( -79.56,  73.51) 03/27/2021   12:14:48  ( -79.56,  73.43)    1.67                19
 03/30/2021   03:41:35   (  79.40,  20.64) 03/30/2021   03:41:02  (  79.39,  20.51)    2.92                33
 03/30/2021   04:30:56   ( -79.64,-170.07) 03/30/2021   04:31:40  ( -79.63,-170.17)    2.08                44
 04/01/2021   19:58:02   (  79.47, 136.98) 04/01/2021   19:57:54  (  79.46, 136.86)    2.57                 8
 04/01/2021   20:47:23   ( -79.71, -53.69) 04/01/2021   20:48:32  ( -79.70, -53.78)    1.75                69
 04/04/2021   11:25:08   ( -79.35,  84.44) 04/04/2021   11:24:07  ( -79.35,  84.45)    0.30                61