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)
 10/08/2021   02:52:18   ( -79.22,-148.11) 10/08/2021   02:51:49  ( -79.22,-148.17)    1.27                29
 10/08/2021   03:41:36   (  79.52,  21.57) 10/08/2021   03:42:24  (  79.53,  21.60)    0.78                48
 10/10/2021   19:08:44   ( -79.37, -31.22) 10/10/2021   19:08:40  ( -79.38, -31.15)    1.63                 4
 10/10/2021   19:58:04   (  79.60, 137.96) 10/10/2021   19:59:18  (  79.58, 137.85)    2.68                74
 10/13/2021   10:35:51   (  79.20, -84.11) 10/13/2021   10:34:55  (  79.21, -84.00)    2.35                56
 10/13/2021   11:25:13   ( -79.41,  84.86) 10/13/2021   11:25:35  ( -79.40,  84.82)    0.97                22
 10/16/2021   02:52:18   (  79.26,  32.16) 10/16/2021   02:51:48  (  79.26,  32.20)    0.70                30
 10/16/2021   03:41:40   ( -79.47,-158.84) 10/16/2021   03:42:28  ( -79.46,-158.96)    2.72                48
 10/18/2021   19:08:46   (  79.32, 148.39) 10/18/2021   19:08:42  (  79.32, 148.39)    0.15                 4