Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 4 26.  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)
 04/28/2020   03:41:35   (  79.52,  21.53) 04/28/2020   03:41:14  (  79.52,  21.60)    1.37                21
 04/28/2020   04:30:58   ( -79.67,-169.73) 04/28/2020   04:31:55  ( -79.67,-169.83)    2.04                57
 04/30/2020   19:08:43   ( -79.29, -31.79) 04/30/2020   19:07:32  ( -79.28, -31.86)    1.68                71
 04/30/2020   19:58:01   (  79.59, 137.88) 04/30/2020   19:58:07  (  79.59, 137.93)    1.16                 6
 05/03/2020   11:25:07   ( -79.39,  84.78) 05/03/2020   11:24:23  ( -79.39,  84.71)    1.65                44
 05/03/2020   12:14:25   (  79.68,-105.53) 05/03/2020   12:14:58  (  79.69,-105.47)    1.37                33
 05/06/2020   03:41:32   ( -79.49,-158.67) 05/06/2020   03:41:15  ( -79.48,-158.72)    1.19                17
 05/06/2020   04:30:51   (  79.74,  10.76) 05/06/2020   04:31:51  (  79.75,  10.86)    2.01                60
 05/08/2020   19:08:38   (  79.26, 148.05) 05/08/2020   19:07:31  (  79.25, 147.92)    2.86                67