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)
 03/22/2021   03:41:33   ( -79.48,-158.80) 03/22/2021   03:41:02  ( -79.48,-158.74)    1.36                31
 03/22/2021   04:30:54   (  79.67,  10.17) 03/22/2021   04:31:41  (  79.67,  10.14)    0.75                47
 03/24/2021   19:58:01   ( -79.53, -42.56) 03/24/2021   19:57:55  ( -79.53, -42.58)    0.62                 6
 03/24/2021   20:47:22   (  79.72, 126.41) 03/24/2021   20:48:34  (  79.71, 126.29)    2.48                72
 03/27/2021   11:25:09   (  79.30, -95.87) 03/27/2021   11:24:11  (  79.30, -95.99)    2.60                58
 03/27/2021   12:14:29   ( -79.58,  73.64) 03/27/2021   12:14:48  ( -79.57,  73.56)    1.75                19
 03/30/2021   03:41:36   (  79.38,  20.52) 03/30/2021   03:41:03  (  79.37,  20.38)    3.00                33
 03/30/2021   04:30:57   ( -79.62,-170.20) 03/30/2021   04:31:41  ( -79.62,-170.30)    2.21                44
 04/01/2021   19:58:02   (  79.45, 136.87) 04/01/2021   19:57:54  (  79.45, 136.74)    2.71                 8
 04/01/2021   20:47:22   ( -79.73, -53.54) 04/01/2021   20:48:31  ( -79.72, -53.62)    1.91                69
 04/04/2021   11:25:08   ( -79.34,  84.35) 04/04/2021   11:24:07  ( -79.34,  84.35)    0.07                61