Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 10 5.  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)
 10/05/2021   10:35:48   ( -79.22,  96.05) 10/05/2021   10:34:53  ( -79.23,  96.18)    3.01                55
 10/05/2021   11:25:09   (  79.42, -95.05) 10/05/2021   11:25:32  (  79.41, -95.11)    1.42                23
 10/08/2021   02:52:18   ( -79.23,-148.03) 10/08/2021   02:51:49  ( -79.23,-148.08)    1.20                29
 10/08/2021   03:41:36   (  79.54,  21.64) 10/08/2021   03:42:24  (  79.54,  21.69)    0.92                48
 10/10/2021   19:08:43   ( -79.39, -31.15) 10/10/2021   19:08:39  ( -79.39, -31.05)    1.93                 4
 10/10/2021   19:58:02   (  79.65, 138.31) 10/10/2021   19:59:16  (  79.63, 138.22)    2.68                74
 10/13/2021   10:35:50   (  79.21, -84.04) 10/13/2021   10:34:54  (  79.22, -83.90)    2.99                56
 10/13/2021   11:25:12   ( -79.42,  84.94) 10/13/2021   11:25:34  ( -79.42,  84.92)    0.37                22
 10/16/2021   02:52:18   (  79.27,  32.23) 10/16/2021   02:51:48  (  79.28,  32.31)    1.74                30
 10/16/2021   03:41:40   ( -79.48,-158.77) 10/16/2021   03:42:28  ( -79.47,-158.85)    1.68                48
 10/18/2021   19:08:45   (  79.37, 148.71) 10/18/2021   19:08:41  (  79.37, 148.78)    1.47                 4