Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 3 20.  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   ( -79.49,-158.73) 03/22/2021   03:41:02  ( -79.49,-158.66)    1.41                31
 03/22/2021   04:30:54   (  79.68,  10.24) 03/22/2021   04:31:41  (  79.68,  10.21)    0.70                47
 03/24/2021   19:58:02   ( -79.51, -42.75) 03/24/2021   19:57:56  ( -79.51, -42.77)    0.53                 6
 03/24/2021   20:47:22   (  79.73, 126.48) 03/24/2021   20:48:34  (  79.72, 126.37)    2.39                72
 03/27/2021   11:25:09   (  79.31, -95.80) 03/27/2021   11:24:11  (  79.31, -95.91)    2.46                58
 03/27/2021   12:14:29   ( -79.59,  73.72) 03/27/2021   12:14:48  ( -79.58,  73.65)    1.65                19
 03/30/2021   03:41:35   (  79.39,  20.60) 03/30/2021   03:41:02  (  79.38,  20.47)    2.80                33
 03/30/2021   04:30:56   ( -79.63,-170.11) 03/30/2021   04:31:40  ( -79.63,-170.20)    2.01                44
 04/01/2021   19:58:02   (  79.47, 136.96) 04/01/2021   19:57:54  (  79.46, 136.85)    2.42                 8