Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 20.  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)
 05/22/2020   03:41:36   ( -79.43,-159.08) 05/22/2020   03:41:14  ( -79.42,-159.16)    1.80                22
 05/22/2020   04:30:54   (  79.72,  10.65) 05/22/2020   04:31:49  (  79.73,  10.72)    1.45                55
 05/24/2020   19:08:46   (  79.09, 146.97) 05/24/2020   19:07:32  (  79.12, 146.98)    3.56                74
 05/24/2020   19:58:03   ( -79.49, -42.79) 05/24/2020   19:58:07  ( -79.48, -42.92)    2.80                 4
 05/27/2020   11:25:06   (  79.42, -95.03) 05/27/2020   11:24:18  (  79.42, -94.98)    1.10                48
 05/27/2020   12:14:27   ( -79.66,  74.28) 05/27/2020   12:14:56  ( -79.67,  74.43)    3.08                29
 05/30/2020   03:41:33   (  79.47,  21.19) 05/30/2020   03:41:11  (  79.47,  21.24)    1.12                22
 05/30/2020   04:30:53   ( -79.74,-169.19) 05/30/2020   04:31:48  ( -79.75,-169.04)    2.99                55
 06/01/2020   19:08:42   ( -79.22, -32.18) 06/01/2020   19:07:29  ( -79.22, -32.28)    2.28                73