Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 23.  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)
 05/24/2020   19:08:47   (  79.05, 146.73) 05/24/2020   19:07:33  (  79.08, 146.73)    4.00                74
 05/24/2020   19:58:02   ( -79.52, -42.54) 05/24/2020   19:58:06  ( -79.51, -42.66)    2.72                 4
 05/27/2020   11:25:07   (  79.38, -95.29) 05/27/2020   11:24:19  (  79.38, -95.26)    0.87                48
 05/27/2020   12:14:27   ( -79.65,  74.26) 05/27/2020   12:14:56  ( -79.66,  74.40)    3.05                29
 05/30/2020   03:41:33   (  79.47,  21.18) 05/30/2020   03:41:11  (  79.47,  21.22)    0.73                22
 05/30/2020   04:30:53   ( -79.74,-169.21) 05/30/2020   04:31:48  ( -79.75,-169.08)    2.78                55
 06/01/2020   19:08:42   ( -79.22, -32.21) 06/01/2020   19:07:29  ( -79.21, -32.33)    2.71                73
 06/01/2020   19:57:59   (  79.55, 137.65) 06/01/2020   19:58:03  (  79.55, 137.69)    0.99                 4
 06/04/2020   11:25:06   ( -79.34,  84.47) 06/04/2020   11:24:19  ( -79.33,  84.37)    2.29                47