Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 28.  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)
 05/30/2020   03:41:33   (  79.47,  21.23) 05/30/2020   03:41:11  (  79.48,  21.27)    0.95                22
 05/30/2020   04:30:53   ( -79.74,-169.20) 05/30/2020   04:31:48  ( -79.75,-169.05)    3.09                55
 06/01/2020   19:08:40   ( -79.26, -31.95) 06/01/2020   19:07:27  ( -79.25, -32.04)    2.23                73
 06/01/2020   19:57:58   (  79.55, 137.68) 06/01/2020   19:58:02  (  79.56, 137.75)    1.41                 4
 06/04/2020   11:25:06   ( -79.34,  84.47) 06/04/2020   11:24:19  ( -79.34,  84.40)    1.58                47
 06/04/2020   12:14:23   (  79.67,-105.61) 06/04/2020   12:14:53  (  79.67,-105.50)    2.30                30
 06/07/2020   03:41:31   ( -79.46,-158.87) 06/07/2020   03:41:10  ( -79.46,-158.89)    0.49                21
 06/07/2020   04:30:51   (  79.67,  10.26) 06/07/2020   04:31:48  (  79.66,  10.14)    2.82                57
 06/09/2020   19:08:36   (  79.28, 148.20) 06/09/2020   19:07:24  (  79.28, 148.19)    0.33                72