Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 9 21.  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)
 09/24/2020   11:25:12   ( -79.29,  83.99) 09/24/2020   11:24:57  ( -79.29,  84.05)    1.27                15
 09/24/2020   12:14:33   (  79.47,-107.14) 09/24/2020   12:15:36  (  79.47,-107.24)    2.17                63
 09/27/2020   02:52:21   (  79.02,  30.57) 09/27/2020   02:51:15  (  79.02,  30.51)    1.44                66
 09/27/2020   03:41:40   ( -79.35,-159.72) 09/27/2020   03:41:51  ( -79.35,-159.68)    0.84                11
 09/29/2020   19:08:48   (  79.12, 147.06) 09/29/2020   19:08:08  (  79.12, 146.99)    1.52                40
 09/29/2020   19:58:08   ( -79.41, -43.45) 09/29/2020   19:58:45  ( -79.42, -43.42)    0.73                37
 10/02/2020   11:25:15   (  79.22, -96.47) 10/02/2020   11:25:01  (  79.21, -96.53)    1.34                14
 10/02/2020   12:14:35   ( -79.51,  73.07) 10/02/2020   12:15:38  ( -79.51,  73.10)    0.79                63
 10/05/2020   02:52:22   ( -79.05,-149.27) 10/05/2020   02:51:16  ( -79.06,-149.18)    2.13                66