Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 3 14.  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)
 03/14/2021   04:30:52   ( -79.72,-169.42) 03/14/2021   04:31:42  ( -79.72,-169.45)    0.71                50
 03/16/2021   19:57:59   (  79.54, 137.55) 03/16/2021   19:57:57  (  79.53, 137.42)    2.70                 2
 03/16/2021   20:46:50   ( -80.74, -44.04) 03/16/2021   20:48:04  ( -80.60, -43.61)   17.81                74
 03/19/2021   11:25:06   ( -79.40,  84.82) 03/19/2021   11:24:11  ( -79.40,  84.79)    0.76                55
 03/19/2021   12:14:26   (  79.62,-106.00) 03/19/2021   12:14:49  (  79.61,-106.12)    2.77                23
 03/22/2021   03:41:33   ( -79.48,-158.76) 03/22/2021   03:41:03  ( -79.48,-158.78)    0.49                30
 03/22/2021   04:30:53   (  79.70,  10.43) 03/22/2021   04:31:41  (  79.69,  10.33)    2.31                48
 03/24/2021   19:57:59   ( -79.56, -42.35) 03/24/2021   19:57:54  ( -79.56, -42.34)    0.36                 5
 03/24/2021   20:47:19   (  79.77, 126.84) 03/24/2021   20:48:32  (  79.76, 126.78)    1.34                73
 03/27/2021   11:25:04   (  79.42, -95.03) 03/27/2021   11:24:07  (  79.42, -94.99)    0.93                57